High-Profile Nylon-Insert Hex Lock Nuts – ISO 7041

High-Profile Nylon-Insert Hex Lock Nuts – ISO 7041

OEM Manufacturing of Prevailing-Torque Hex Locknuts for Automotive, Industrial Equipment, AI Data Centers and Precision Assembly

JUXIN FASTENERS manufactures standard and custom-engineered industrial fasteners for global OEM, Tier-1 and Tier-2 manufacturing programs.

Our high-profile nylon-insert hex lock nuts are designed for mechanical assemblies requiring a prevailing-torque locking feature.

Also known as high hex nylon locknuts, high-profile Nyloc-type nuts, nylon-insert prevailing-torque nuts or Style 2 nylon lock nuts,

these components use a retained non-metallic locking ring to generate resistance when the nut engages a mating threaded fastener.

The locking feature can help reduce unintended rotational loosening in appropriately designed bolted joints.

JUXIN FASTENERS supports OEM/ODM manufacturing, custom metric and inch-series thread requirements, customer-defined material specifications, 

surface finishes, dimensional inspection and industrial batch production.

Our manufacturing capabilities include cold heading, cold forming, CNC machining and product-specific secondary operations.

Product Specifications

The product's final standard designation must be confirmed against the approved dimensional drawing and applicable mechanical requirements.

What Is a High-Profile Nylon-Insert Hex Lock Nut?

A nylon-insert hex lock nut is an internally threaded fastener containing a retained non-metallic ring near one end of the nut.

When a mating bolt engages the nylon ring, the insert deforms locally and generates frictional resistance.

This resistance is called prevailing torque.

Unlike a conventional free-spinning hex nut, a prevailing-torque nut requires additional torque during engagement and removal.

The locking mechanism is intended to help resist unintended rotation.

It does not replace the need for correct joint preload, sufficient thread engagement or proper assembly procedures.

How Nylon-Insert Locknuts Work

The locking action develops when the mating external thread engages the nylon insert.

The nylon ring creates additional friction between the nut and bolt.

This produces resistance to rotation before the joint is fully seated.

The prevailing-torque feature remains relevant during removal, although its performance may change after repeated assembly cycles.

Important engineering variables include:

• Insert material.

• Thread geometry.

• Mating bolt surface condition.

• Thread tolerances.

• Installation speed.

• Temperature.

• Reuse history.

• Contamination.

• Assembly lubrication.

High-Profile vs. Regular vs. Thin Nylon Lock Nuts

Nylon-insert hex locknuts are available in different height configurations.

These configurations should not be treated as interchangeable.

The correct configuration depends on the nut height, thread size, required proof load and applicable dimensional specification.

A photograph alone cannot establish conformity with any of these standards.

Why Nut Height Matters

Nut height influences thread engagement and the load-bearing capacity of the internally threaded body.

A high-profile nut may be selected where a particular joint design requires a greater body height.

However, increasing nut height does not automatically establish higher joint strength.

Material property class, mating bolt strength, thread engagement and the governing standard must be considered together.

Thin nylon-insert locknuts have reduced loadability and should not automatically replace regular or high nuts in high-load joints.

Materials and Mechanical Property Classes

JUXIN FASTENERS supports manufacturing projects involving carbon steel and stainless steel nylon-insert locknuts.

Brass and other material combinations can be evaluated as custom designs.

Carbon Steel Nylon-Insert Lock Nuts

Carbon steel is widely used for industrial locknut manufacturing because it offers a range of mechanical property classes and surface finishing options.

Depending on the applicable product standard and approved specifications, property class options may include Class 8 or Class 10.

The actual property class must be verified for each product configuration.

Class 8 and Class 10 Metric Locknuts

Metric property classes describe mechanical performance requirements under the relevant standard.

Class 10 nuts are intended for different load requirements than Class 8 nuts.

However, the correct nut class must be selected together with the mating bolt specification and joint design.

A general claim that Class 10 is always 25% stronger than Class 8 is not an appropriate substitute for verifying the relevant proof-load requirements.

Stainless Steel Nylon-Insert Lock Nuts

Stainless steel options may be selected for applications requiring corrosion resistance.

Potential material families include:

• A2 stainless steel.

• A4 stainless steel.

• Customer-specified stainless steel grades.

The applicable stainless steel property class, corrosion environment and material certification requirements must be confirmed.

A2 stainless steel is commonly associated with 304-type compositions, while A4 is commonly associated with 316-type compositions.

These designations should not be treated as automatic one-to-one certifications of a finished locknut.

Brass Nylon-Insert Lock Nuts

Brass may be considered for specialized equipment requiring particular corrosion, electrical or material compatibility characteristics.

Brass nylon-insert nuts should be treated as customer-specific designs unless the relevant standard and mechanical performance have been verified.

Surface Finishing Options

Depending on material and application requirements, potential surface finishes include:

• Zinc plating.

• Clear or blue-white zinc finishes.

• Black zinc finishes.

• Zinc-nickel coatings.

• Black oxide, where suitable.

• Stainless steel natural finish.

• Customer-specified protective coatings.

Surface treatment selection must consider corrosion exposure, dimensional effects, hydrogen embrittlement risk where applicable, thread fit and prevailing-torque performance.

A black surface appearance does not automatically establish a particular corrosion resistance level.

Likewise, yellow or clear zinc plating does not guarantee suitability for every wet or corrosive environment.

Metric Thread Sizes and Inch Diameter References

The following table provides common ISO metric coarse-thread designations and nominal inch diameter conversions for engineering reference.

These are not a confirmed inventory list.

The exact thread range available for a particular ISO nut standard depends on that standard's scope.

The final thread pitch, dimensional tolerances, body height and property class must follow the approved drawing.

Metric Fine-Thread Options

Certain machinery and automotive assemblies use metric fine threads.

Examples include:

• M8 × 1.0.

• M10 × 1.25.

• M12 × 1.25.

• M14 × 1.5.

• M16 × 1.5.

• M20 × 1.5.

These are common engineering thread designations, not a claim that all listed combinations are available in this high-profile locknut configuration.

Custom metric fine-thread designs require review of the relevant product standard, geometry and mechanical performance.

UNC and UNF Nylon-Insert Lock Nuts for US OEM Customers

American manufacturers commonly specify Unified National Coarse or Unified National Fine threads.

The following table provides common inch-series thread references.

These thread designations are provided for engineering reference and custom manufacturing inquiries.

They do not imply that every size is stocked or available in every material, finish, height or mechanical grade.

ASME B18.16.6 Inch-Series Locknut Grades

ASME B18.16.6 addresses defined carbon steel inch-series nylon-insert locknut designs.

Relevant property grades include N2, N5 and N8.

These are not identical to ISO metric property classes.

A metric Class 10 nut should not be described as interchangeable with an inch-series N8 nut.

The correct standard, dimensions and performance requirements must be specified independently.

Metric and Inch Threads Are Not Interchangeable

Metric, UNC, UNF, BSW and BSF are distinct thread systems.

For example:

• M6 × 1.0 is not interchangeable with 1/4-20 UNC.

• M8 × 1.25 is not interchangeable with 5/16-18 UNC.

• M10 × 1.5 is not interchangeable with 3/8-16 UNC.

Nominal diameter similarity does not establish thread compatibility.

Vibration Resistance in Bolted Assemblies

Nylon-insert locknuts are used in many assemblies exposed to vibration and repeated operational movement.

However, vibration resistance depends on the complete joint design.

Important factors include:

• Joint preload.

• Bolt strength.

• Thread engagement.

• Mating surface stiffness.

• Transverse loading.

• Temperature.

• Prevailing torque.

• Reuse.

• Assembly procedure.

A nylon insert can resist rotation but cannot guarantee that an improperly designed or insufficiently preloaded joint will remain secure.

Motorcycle Manufacturing

Motorcycle OEM and accessory manufacturers may use nylon-insert locknuts in suitable mechanical assemblies.

Potential applications include:

• Approved accessory brackets.

• Instrumentation mounts.

• Non-critical fairing supports.

• Equipment covers.

• Sensor brackets.

• Auxiliary equipment fixtures.

Motorcycle applications require assessment of vibration, temperature, preload and service conditions.

Safety-critical steering, braking, suspension and wheel-retention connections require application-specific fastener approval.

Bicycle and Mountain Bike Manufacturing

Bicycle manufacturers may use nylon-insert locknuts for suitable accessories and non-critical equipment assemblies.

Potential applications include:

• Lighting brackets.

• Bicycle computer mounts.

• Approved accessory carriers.

• Sensor brackets.

• Auxiliary equipment holders.

Mountain bike applications may involve vibration, impact, moisture and frequent maintenance.

The nut must be selected according to the actual joint design.

Critical brake, steering, suspension and wheel connections require independent qualification.

Racing Vehicle Manufacturing

Motorsport manufacturers may use prevailing-torque nuts for selected auxiliary assemblies.

Potential applications include:

• Data acquisition equipment.

• Instrumentation brackets.

• Electronics mounting hardware.

• Non-critical equipment fixtures.

• Workshop test equipment.

High-temperature or safety-critical racing joints may require different locking technologies.

The nylon insert temperature capability and prevailing-torque retention must be evaluated.

Automotive Manufacturing

Automotive OEMs and Tier-1 suppliers may use nylon-insert locknuts in appropriately engineered assemblies.

Potential applications include:

• Interior equipment brackets.

• Approved accessory mounts.

• Sensor brackets.

• Auxiliary mechanical assemblies.

• Equipment covers.

• Non-critical mounting hardware.

Automotive purchasing specifications may require controlled material properties, surface finishes, traceability and repeatable locking performance.

The fastener must be qualified for its intended joint.

AI Data Center Metal Cabinet Manufacturing

AI data center infrastructure uses server racks, electrical cabinets, power distribution enclosures and cooling equipment.

Nylon-insert locknuts may be evaluated for suitable mechanically fastened assemblies such as:

• Server rack accessory brackets.

• Cabinet support hardware.

• Cable-management fixtures.

• Approved equipment mounting brackets.

• Non-critical enclosure assemblies.

For AI data center cabinet manufacturing, engineers should consider:

• Cabinet sheet thickness.

• Access for installation.

• Assembly torque.

• Maintenance requirements.

• Vibration exposure.

• Grounding and electrical continuity.

• Service temperature.

Where one-sided installation is required, rivet nuts, self-clinching nuts or other captive fastening systems may be more appropriate.

Telecommunications Equipment Manufacturing

Telecommunications equipment manufacturers may use nylon-insert locknuts in suitable cabinets, equipment racks and auxiliary assemblies.

Potential applications include:

• Antenna equipment brackets.

• Telecom cabinet supports.

• Cable-management fixtures.

• Instrumentation mounts.

• Outdoor enclosure accessories.

Outdoor applications require evaluation of corrosion resistance, ultraviolet exposure where relevant, moisture and temperature.

Semiconductor Equipment Manufacturing

Semiconductor equipment may require precise fastening, contamination control and repeatable assembly.

Potential applications include:

• Instrumentation brackets.

• Equipment covers.

• Auxiliary mechanical fixtures.

• Non-process equipment supports.

The nylon insert may be unsuitable for certain vacuum, cleanroom, high-temperature or chemical-exposure environments.

For those applications, alternative fastening systems should be considered.

Electrical Power Equipment Manufacturing

Potential applications include:

• Electrical cabinet accessories.

• Instrumentation brackets.

• Power distribution enclosure supports.

• Approved equipment mounting hardware.

• Auxiliary mechanical fixtures.

Engineers must separately evaluate electrical grounding, conductivity, insulation, temperature and joint integrity.

A nylon-insert nut does not automatically provide electrical insulation or electrical safety certification.

Energy Equipment Manufacturing

Energy equipment manufacturers may require vibration-resistant fastening components for suitable auxiliary assemblies.

Potential applications include:

• Energy storage enclosure accessories.

• Solar equipment brackets.

• Industrial power equipment covers.

• Monitoring equipment supports.

• Non-critical machinery fixtures.

Environmental exposure, temperature, corrosion and mechanical loads must be evaluated.

Rail Transit Equipment Manufacturing

Rail transit manufacturers may use locking fasteners in suitable equipment assemblies.

Potential applications include:

• Instrumentation brackets.

• Electrical cabinet accessories.

• Auxiliary equipment supports.

• Non-critical maintenance fixtures.

Rail applications may impose specific vibration, fatigue, fire, smoke and environmental requirements.

The complete fastening system must be qualified.

Marine Equipment Manufacturing

Marine equipment may expose fasteners to humidity, salt spray and dissimilar-metal contact.

Stainless steel or appropriately coated carbon steel nylon-insert nuts may be evaluated for suitable marine accessories.

Material and finish selection must consider:

• Corrosion environment.

• Galvanic compatibility.

• Temperature.

• Mechanical load.

• Maintenance access.

• Thread galling in stainless steel assemblies.

No universal marine corrosion resistance is claimed.

Food Machinery Manufacturing

Food processing machinery may require corrosion-resistant and cleanable fastening components.

Stainless steel nylon-insert locknuts may be considered for suitable external machinery assemblies.

Important factors include:

• Cleaning chemicals.

• Washdown conditions.

• Temperature.

• Hygienic design.

• Contamination risk.

• Accessibility for inspection.

A standard nylon-insert locknut should not automatically be described as food-contact approved or hygienic-design certified.

Medical Equipment Manufacturing

Medical equipment manufacturers may require controlled materials, precision dimensions and repeatable assembly.

Potential applications include:

• Laboratory equipment brackets.

• Non-patient-contact instrument fixtures.

• Equipment enclosures.

• Auxiliary mechanical supports.

Material traceability, cleaning compatibility, contamination control and regulatory requirements must be evaluated.

A commercial nylon-insert nut is not automatically medical-device certified.

Electronics and Electrical Appliance Manufacturing

Potential applications include:

• Equipment housings.

• Motor accessory brackets.

• Instrumentation supports.

• Approved enclosure assemblies.

• Auxiliary mounting hardware.

Engineers should consider electrical safety, operating temperature, vibration and assembly accessibility.

HVAC Equipment Manufacturing

HVAC equipment may experience vibration, humidity, thermal cycling and periodic maintenance.

Nylon-insert locknuts may be considered for suitable:

• Equipment brackets.

• Fan accessory supports.

• Instrumentation fixtures.

• Control cabinet accessories.

• Auxiliary mechanical assemblies.

Applications near elevated temperatures require careful review of nylon insert limitations.

Leisure Equipment Manufacturing

Potential applications include suitable outdoor equipment accessories, fitness equipment covers, recreation equipment brackets and auxiliary mechanical fixtures.

Dynamic loading and user safety requirements must be assessed.

Outdoor Fencing Manufacturing

Outdoor fencing and enclosure systems may require corrosion-resistant nuts for suitable mechanically fastened components.

Potential applications include:

• Fence accessory brackets.

• Gate hardware accessories.

• Equipment enclosure supports.

• Non-critical mounting fixtures.

Outdoor exposure, UV effects on exposed polymer components, corrosion and maintenance conditions should be considered.

Robotics and Industrial Machinery

Robotics and industrial machinery may require repeatable locking performance and compact assembly.

Potential applications include:

• Sensor brackets.

• Instrumentation fixtures.

• Equipment guards.

• Auxiliary mounting hardware.

• Precision mechanical accessories.

The correct locking method depends on operating temperature, vibration, joint preload and maintenance requirements.

When Nylon-Insert Locknuts May Not Be Appropriate

A nylon-insert nut is not suitable for every joint.

Alternative fastening technologies may be needed when:

• Operating temperature exceeds the insert's validated limits.

• High-temperature cleaning or sterilization is required.

• Vacuum or contamination requirements prohibit polymer inserts.

• The assembly requires specific fire or smoke performance.

• The joint requires a different prevailing-torque mechanism.

• Repeated reuse cannot maintain the required locking performance.

• Chemical exposure is incompatible with the insert material.

All-metal prevailing-torque nuts, mechanical locking systems or other engineered fasteners may be more appropriate in these cases.

Temperature Limits and Nylon Insert Selection

The operating temperature range must be established for the actual insert material and approved product design.

ISO 2320:2015 includes functional requirements for relevant steel prevailing-torque nuts and discusses non-metallic insert applications within a defined temperature range.

However, this does not establish that every nylon-insert nut is suitable for the same temperature limits.

Material formulation, exposure duration, thermal cycling and customer requirements must be evaluated.

Can Nylon-Insert Locknuts Be Reused?

Reuse may be possible in some applications.

However, the prevailing-torque performance can change after repeated installation and removal.

Reuse acceptance should depend on:

• Applicable standard.

• Customer specification.

• Measured prevailing torque.

• Insert condition.

• Thread condition.

• Operating history.

• Safety requirements.

A fixed number of reuse cycles should not be assumed without the applicable test criteria.

Installation and Assembly Engineering

Correct installation is essential for reliable fastening.

Recommended engineering considerations include:

• Verify matching thread designation.

• Confirm nut orientation.

• Check mating bolt thread condition.

• Ensure sufficient thread engagement.

• Use approved assembly tools.

• Control installation torque.

• Account for prevailing torque where required.

• Verify joint preload.

• Apply the correct reuse policy.

The final tightening torque must be established for the complete joint.

JUXIN FASTENERS Manufacturing Capabilities

JUXIN FASTENERS is an industrial fastener manufacturer supporting OEM/ODM projects and industrial batch production.

Our manufacturing capabilities include:

• Cold heading.

• Cold forming.

• CNC machining.

• Threading operations.

• Product-specific secondary operations.

• Surface finishing coordination.

• OEM/ODM custom manufacturing.

• Made-to-drawing production.

The actual manufacturing process depends on the product design, material, dimensions, property class and production requirements.

Cold Heading and Cold Forming

Cold heading and cold forming can be suitable for many industrial nut body designs.

The manufacturing route must be selected according to geometry, material and production feasibility.

CNC Machining and Custom Geometry

CNC machining may support non-standard nut dimensions, specialized profiles and lower-volume custom engineering requirements.

The selected route depends on the approved drawing and manufacturing economics.

Nylon Insert Assembly

The insert must be retained in the nut according to the approved design.

Engineering review should address:

• Insert material.

• Retention geometry.

• Dimensional compatibility.

• Prevailing-torque requirements.

• Temperature and chemical exposure.

• Functional inspection.

OEM/ODM Custom Nylon-Insert Lock Nuts

JUXIN FASTENERS can review customer-specific requirements including:

• High-profile, regular or thin nut configurations.

• Metric coarse and fine threads.

• Custom UNC and UNF threads.

• Carbon steel material options.

• Stainless steel material options.

• Special brass designs.

• Mechanical property class.

• Surface finish.

• Nut height and wrenching dimensions.

• Nylon insert material.

• Prevailing-torque performance.

• Proof-load requirements.

• Packaging and part identification.

• Annual production quantities.

All requirements are subject to engineering and manufacturing feasibility review.

Engineering and Procurement Support

Design Engineers

Relevant concerns include thread strength, nut height, joint preload, vibration and locking performance.

Manufacturing Engineers

Key considerations include installation torque, tooling, insert engagement and assembly repeatability.

Production Managers

Important factors include assembly efficiency, inspection requirements, production handling, packaging and batch consistency.

Procurement and Supplier Development Managers

Important requirements include drawing approval, material specifications, quality acceptance, sample validation and repeat production planning.

Supply Chain Managers

Long-term OEM projects require coordination of technical revisions, production schedules, batch quantities and delivery requirements.

Quality Inspection and Functional Verification

Depending on the approved specification, inspection may include:

• Material verification.

• Thread gauge inspection.

• Across-flats dimension.

• Nut height.

• Surface finish.

• Nylon insert presence and retention.

• Proof-load testing.

• First-on prevailing-torque testing.

• Removal prevailing-torque testing.

• Reuse-cycle testing where required.

• Packaging and part identification.

Test methods and acceptance criteria must be agreed for each project.

Engineering Failure Modes and Prevention

International Standards and Technical References

ISO 7041:2025 – High Nylon-Insert Hex Lock Nuts

ISO 7041:2025 specifies prevailing-torque hexagon high nuts with non-metallic inserts in steel and stainless steel, with metric coarse-pitch threads within its stated scope.

This is the relevant reference for a verified high-profile / Style 2 design.

Product conformity must be established through the applicable dimensions, material requirements and inspection criteria.

ISO 7040:2025 – Regular Nylon-Insert Hex Lock Nuts

ISO 7040:2025 addresses regular-height prevailing-torque hexagon nuts with non-metallic inserts.

It is not interchangeable with the high-profile configuration.

ISO 10511:2025 – Thin Nylon-Insert Hex Lock Nuts

ISO 10511:2025 addresses thin prevailing-torque hexagon nuts with non-metallic inserts.

Thin nuts have different loadability considerations and should not automatically replace regular or high nuts.

ISO 10512:2025 – Regular Fine-Thread Nylon Lock Nuts

ISO 10512:2025 addresses regular-height prevailing-torque hexagon nuts with non-metallic inserts and metric fine-pitch threads.

ISO 2320:2015 – Prevailing-Torque Functional Properties

ISO 2320:2015 specifies functional requirements and test methods for relevant prevailing-torque steel nuts.

Its applicability depends on the product configuration and standard scope.

ISO 898-2 – Mechanical Properties of Carbon Steel and Alloy Steel Nuts

The applicable edition of ISO 898-2 provides relevant mechanical property requirements for carbon steel and alloy steel nuts.

Property class must be selected and verified for the actual product design.

ISO 3506-2 – Stainless Steel Nut Mechanical Properties

The applicable edition of ISO 3506-2 provides mechanical property requirements for corrosion-resistant stainless steel nuts.

ASME B18.16.6-2017 (R2022) – Inch-Series Prevailing-Torque Locknuts

This standard covers defined inch-series prevailing-torque locknut designs, including carbon steel nylon-insert locknuts of specified grades and configurations.

It should not be applied indiscriminately to metric or brass locknuts.

Customer-Approved Engineering Drawings

Custom designs must follow approved drawings covering dimensions, threads, material, insert design, finish, mechanical performance and inspection requirements.

Frequently Asked Questions

What is a nylon-insert hex lock nut?

It is a prevailing-torque nut with a retained non-metallic insert that generates resistance when engaged by a mating bolt.

What is the difference between DIN 985 and ISO 7041?

DIN 985 is historically associated with thin nylon-insert locknuts, while ISO 7041 addresses high-profile nylon-insert hex locknuts. 

The geometries should not be treated as interchangeable.

What does Style 2 mean?

Style 2 refers to a high nut configuration in the relevant ISO product family.

Does a nylon-insert nut prevent all vibration loosening?

No. Joint preload, operating loads and assembly conditions remain important.

Can JUXIN manufacture metric and inch-series locknuts?

JUXIN FASTENERS supports engineering review of metric and custom UNC/UNF manufacturing requirements.

Can carbon steel and stainless steel be supplied?

JUXIN supports carbon steel and stainless steel manufacturing options, subject to approved specifications.

Can brass nylon-insert nuts be manufactured?

Special brass designs can be evaluated for custom manufacturing feasibility.

Is Class 10 the same as US Grade 8?

No. Metric and inch-series property class systems are different.

Can nylon-insert locknuts be reused?

Reuse depends on the applicable standard, insert condition and prevailing-torque acceptance criteria.

Are nylon-insert locknuts suitable for high temperatures?

Only when the actual insert material and product design have been validated for the operating conditions.

Can these nuts be used in AI data center cabinets?

They may be evaluated for suitable mechanically fastened cabinet and equipment assemblies, subject to engineering requirements.

Can they be used in medical or food equipment?

They may be considered for suitable assemblies, but cleanliness, material compatibility and regulatory requirements must be evaluated.

Does the nylon insert replace proper tightening torque?

No. Correct joint preload and assembly procedures are still required.

Request a Quote – Nylon-Insert Hex Lock Nut Manufacturer

JUXIN FASTENERS manufactures standard and custom-engineered industrial fasteners for international OEM, Tier-1 and Tier-2 manufacturing programs.

We support nylon-insert locknut projects requiring metric or inch-series threads, defined nut heights, specified mechanical property classes, 

surface finishes, prevailing-torque requirements and industrial batch production.

Our broader manufacturing capabilities include cold heading, cold forming, CNC machining and product-specific secondary operations.

We welcome inquiries from automotive manufacturers, motorcycle and bicycle manufacturers, AI data center cabinet producers, 

telecommunications equipment manufacturers, semiconductor equipment companies, electrical power equipment manufacturers, 

HVAC equipment manufacturers, medical and food machinery producers, rail transit suppliers, marine equipment manufacturers and international industrial procurement teams.

Recommended RFQ Information

• Required nut configuration: high, regular or thin.

• Applicable ISO or ASME standard.

• Metric or UNC/UNF thread designation.

• Material and mechanical property class.

• Surface finish.

• Nylon insert material requirements.

• Nut height and wrenching dimensions.

• Mating bolt specification.

• Prevailing-torque requirements.

• Proof-load requirements.

• Operating temperature and environment.

• Reuse requirements.

• Customer 2D drawing or 3D CAD model.

• Order quantity and annual forecast.

• Inspection and packaging requirements.

Our engineering and manufacturing team can review your specifications and provide quotation support for suitable OEM production programs.

JUXIN FASTENERS

Industrial Fastener Manufacturer | OEM/ODM Custom Fastener Manufacturing | Cold Heading, Cold Forming & CNC Machining | Made-to-Drawing Production

Email: info@juxinfasteners.com

Website: https://www.juxinfasteners.com/

Packaging Standard

At Juxin Fasteners, we apply standardized export packaging to ensure product protection, traceability, and compliance with international logistics requirements.

1. Standard Export Packaging

Unless otherwise specified, all products will be packed according to our factory standard export packaging, which includes:

Moisture-resistant inner protection

Poly bag or small box packing as required

Reinforced export cartons

Clear labeling with part number, specification, batch number, and quantity

Palletizing for sea or air shipment when necessary

Our standard packaging is designed to ensure safe transportation, efficient warehousing, and long-distance international shipping.

2. Customized Packaging Options

We also provide customized packaging solutions according to customer requirements, including but not limited to:

Private labeling

Customized barcodes

Specific carton dimensions

Retail packaging

Special pallet configuration

Customer-specific marking and identification

So that you know, customized packaging may involve additional costs and extended lead time depending on the complexity of the requirements.

3. Compliance & Quality Assurance

All packaging processes are controlled under our ISO 9001 quality management system to ensure consistency, traceability, and product integrity throughout the supply chain.