Thin Head Full-Hex Steel Blind Rivet Nuts – Open End

Thin Head Full-Hex Steel Blind Rivet Nut Specifications

Technical Drawing and CAD Information

Detailed product dimensions should be confirmed using the corresponding specification sheet and CAD drawing.

Important dimensions include the across-flats body measurement, flange diameter, flange thickness, overall length, barrel length and required mounting-hole tolerance.

For technical review or drawing-based quotations, contact info@juxinfasteners.com.

Technical Specifications

Important: The 0.5–6.0 mm grip range describes the stated product family. 

Each thread size and barrel configuration must be checked against its corresponding drawing to confirm the actual permissible material thickness.

Full-Hex vs Half-Hex vs Round-Body Rivet Nuts

Selecting the correct rivet nut body geometry is important because different designs transfer installation and service loads differently.

When Should Engineers Choose Full-Hex Rivet Nuts?

A full-hex rivet nut is worth evaluating when a design requires:

• Resistance to insert rotation during screw tightening

• Repeatable assembly and disassembly

• Threaded attachment in thin sheet metal

• Installation from one side only

• Compatibility with a prepared hexagonal mounting hole

• A low-profile flange configuration

However, a full-hex design is not automatically stronger in every loading direction than a half-hex or round-body alternative.

Axial pull-out resistance, push-out resistance and fatigue behavior depend on the complete joint design and installation conditions.

Engineering Design Considerations

1. Mounting-Hole Geometry

The mounting hole must match the selected full-hex rivet nut geometry.

Critical characteristics include:

• Across-flats dimension

• Corner geometry

• Hole tolerance

• Burr condition

• Panel flatness

• Material thickness

• Edge distance

An oversized hole may reduce anti-rotation performance.

An undersized or incorrectly formed hole can prevent proper seating or damage the insert during installation.

The required mounting-hole dimensions must be taken from the approved product drawing.

2. Panel Thickness and Grip Range

The stated family grip range is 0.5–6.0 mm.

Engineers must confirm that the actual panel thickness falls within the specified grip range of the selected part number.

For multilayer assemblies, the combined thickness and the intended clamping arrangement should be reviewed.

Grip range should not be interpreted as a universal load rating.

3. Parent Material Compatibility

Full-hex steel rivet nuts may be considered for compatible steel and aluminum sheet metal applications.

However, the mechanical properties of the parent material influence the installed connection.

Softer panels may deform around the mounting hole, while harder materials may require different setting conditions.

For brittle, composite or unusually thin materials, additional application-specific validation may be necessary.

4. Spin-Out Torque

Spin-out torque is a key consideration for threaded inserts that will experience screw tightening or removal.

The hexagonal body helps transfer rotational load through mechanical engagement with the mounting hole.

For production approval, spin-out torque should be measured using representative panel material, thickness and hole geometry.

The specified tightening torque of the mating screw should remain within the validated capability of the installed fastening system.

5. Axial Pull-Out Resistance

Axial pull-out resistance describes the force required to extract the installed rivet nut from the parent material.

Performance depends on the deformed backside geometry, flange design, panel material and installation conditions.

A full-hex body should not be assumed to provide superior pull-out performance without testing.

6. Flange Bearing Area

Thin-head rivet nuts offer a compact surface profile, but generally provide a smaller or thinner head configuration than large-flange alternatives.

Where substantial push-through loads or bearing stresses are expected, engineers should evaluate whether a larger flange would be more appropriate.

7. Screw Engagement and Rear Clearance

Because this product has an open end, the mating screw may extend beyond the insert.

Designers should verify:

• Minimum effective thread engagement

• Screw length

• Available rear clearance

• Interference with internal equipment

• Required assembly torque

These factors are particularly important in compact electronic and electrical enclosures.

Industrial Applications

Electrical Cabinets and Switchgear Enclosures

Electrical equipment manufacturers often require threaded fastening points in thin sheet metal panels.

Full-hex blind rivet nuts can be considered for:

• Electrical cabinet covers

• Internal mounting brackets

• Control panel supports

• Distribution equipment housings

• Removable inspection panels

• Non-safety-critical mechanical attachments

The full-hex geometry helps resist unwanted rotation when service technicians remove and reinstall screws.

For electrical bonding points, the complete assembly must be evaluated for electrical continuity and applicable safety requirements.

Telecommunications Cabinets and Network Equipment

Telecommunications enclosures often contain removable sheet metal panels, equipment brackets and internal support structures.

Thin-head full-hex rivet nuts can provide low-profile threaded fastening points in compatible panel designs.

Typical applications include:

• Network equipment cabinets

• Communication equipment housings

• Rack-mounted equipment accessories

• Cable support brackets

• Removable access covers

• Internal electronic module supports

The reduced-height head can be useful where adjacent components have limited clearance.

Data Center Infrastructure Equipment

Data center equipment manufacturers may require reliable threaded attachment points for fabricated sheet metal assemblies.

Potential applications include equipment housings, network cabinet accessories, service panels and internal support brackets.

Full-hex rivet nuts may be useful where repeated screw removal creates a need for improved resistance to insert rotation.

Mechanical loading, vibration exposure and maintenance requirements must be assessed for each installation.

Industrial Automation and Machinery

Industrial automation equipment often includes protective housings, instrument panels and removable machine covers.

Full-hex blind rivet nuts can provide threaded mounting points without requiring access behind the panel.

Applications may include:

• Automation control enclosures

• Machine guarding accessories

• Instrument mounting brackets

• Equipment service covers

• Fabricated sheet metal assemblies

Safety-related machine guarding connections require separate engineering approval.

Automotive Sheet Metal Assemblies

Automotive OEM and Tier-1 engineering teams may consider full-hex rivet nuts for appropriate sheet metal attachment points.

Potential applications include interior equipment brackets, serviceable covers, electronic module housings and selected non-critical body accessories.

Automotive applications require project-specific validation of mechanical loads, vibration, corrosion and assembly conditions.

No vehicle safety or structural suitability should be assumed from the rivet nut geometry alone.

HVAC and Thermal Equipment

HVAC equipment manufacturers frequently use fabricated sheet metal housings and removable panels.

Full-hex blind rivet nuts may be considered for mounting brackets, equipment covers and service access points.

The selected coating and installation design must be suitable for the actual temperature, humidity and corrosion exposure.

How to Install Full-Hex Blind Rivet Nuts

Step 1: Confirm the Product Drawing

Verify the thread size, body dimensions, grip range and mounting-hole requirements.

Step 2: Prepare the Hexagonal Hole

Produce the specified hexagonal mounting hole using an appropriate manufacturing process.

Possible methods include punching, laser cutting, machining or dedicated hole-forming equipment, depending on material and production requirements.

A round hole should not be used as a substitute unless the approved installation process includes a validated method of forming the required hexagonal profile.

Step 3: Inspect the Hole

Check the across-flats dimensions, corner geometry, burrs and panel condition.

Step 4: Select the Installation Tool

Use a suitable manual, pneumatic, hydraulic or automated rivet nut setting system.

The tool mandrel must match the internal thread of the insert.

Step 5: Position the Insert

Insert the rivet nut into the mounting hole and ensure that the flange seats correctly.

Step 6: Set the Rivet Nut

Operate the setting tool according to the validated installation parameters.

The tool deforms the insert body behind the parent material to establish mechanical retention.

Step 7: Inspect the Installed Joint

Confirm proper seating, backside deformation and thread integrity.

Where required, perform spin-out, pull-out or push-out testing.

Step 8: Assemble the Mating Screw

Install the specified mating screw using the approved tightening procedure.

Avoid excessive torque that could damage the insert or surrounding panel.

Can Full-Hex Rivet Nuts Be Installed Without a Dedicated Tool?

A proper rivet nut setting tool is recommended for controlled industrial installation.

Improvised bolt-and-nut methods sometimes used for manual installation do not provide the same process control as a qualified setting system.

For OEM production, installation stroke, alignment and mechanical retention should be repeatable and validated.

Full-hex rivet nuts also require the correct mounting-hole profile, which may involve separate hole-production tooling.

Mechanical Performance and Quality Validation

For OEM procurement, product dimensions alone are not sufficient to establish installed joint reliability.

A suitable validation plan may include:

Dimensional Inspection

Verify thread dimensions, body geometry, flange dimensions and overall length.

Mounting-Hole Compatibility

Confirm that the insert fits the approved hexagonal hole without excessive clearance or interference.

Spin-Out Torque Testing

Evaluate resistance to rotation under representative assembly conditions.

Axial Pull-Out Testing

Evaluate the force required to extract the installed insert from the parent material.

Push-Out Testing

Assess resistance to displacement through the mounting panel.

Thread Function Testing

Confirm that the internal thread remains functional after setting.

Installation Repeatability

Evaluate the consistency of installation across representative production samples.

Corrosion Evaluation

Confirm whether the specified coating meets the customer's environmental requirements.

Acceptance criteria should be established by the customer or through an approved engineering specification.

Steel Material and RoHS Blue Zinc Surface Finish

The stated product configuration uses steel with a RoHS blue zinc surface finish.

Zinc plating is commonly used to provide sacrificial corrosion protection for steel components.

However, the coating color alone does not determine corrosion performance.

For OEM specifications, coating requirements should address:

• Zinc coating thickness

• Passivation chemistry

• Additional sealing treatment, if required

• Corrosion-resistance criteria

• Dimensional effects on the internal thread

• Applicable restricted-substance requirements

Relevant international engineering references may include:

• ISO 261 — ISO general-purpose metric screw thread plan

• ISO 724 — Basic dimensions of metric screw threads

• ISO 965 — Tolerances for metric screw threads

• ISO 2081 — Electroplated zinc coatings on iron or steel

• ASTM B633 — Electrodeposited zinc coatings on iron and steel

These references provide a basis for specification development. They do not establish product certification or a specific coating performance level.

For RoHS-sensitive projects, supporting material and coating declarations should be confirmed against the actual supplied product.

Custom Full-Hex Blind Rivet Nuts for OEM Manufacturing

JUXIN FASTENERS supports drawing-based technical review for industrial fastening requirements.

Potential customization options include:

• Special metric or imperial threads

• Modified full-hex body dimensions

• Custom flange diameter and thickness

• Alternative barrel lengths

• Application-specific grip ranges

• Different steel material specifications

• Alternative zinc coating systems

• Special inspection requirements

• Customer-specific packaging and labeling

Customization feasibility, tooling requirements and minimum order quantities depend on the approved drawing and projected production volume.

OEM Procurement and Supplier Qualification Checklist

Before requesting a quotation, sourcing and supplier development teams should prepare the following information:

1. Required thread size and tolerance

2. Full-hex rivet nut drawing or reference part number

3. Panel material and thickness

4. Hexagonal mounting-hole dimensions

5. Head height and flange diameter requirements

6. Grip range and barrel length

7. Coating specification and corrosion requirements

8. Required spin-out and pull-out performance

9. Annual forecast and order quantity

10. Packaging, labeling and inspection requirements

Providing these details helps reduce technical uncertainty and supports a more accurate quotation.

Frequently Asked Questions

What is a full-hex blind rivet nut?

A full-hex blind rivet nut is an internally threaded insert with a hexagonal body.

 It is installed from one side of a workpiece into a matching hexagonal hole to provide a threaded fastening point.

What is the difference between full-hex and half-hex rivet nuts?

Full-hex rivet nuts have a more extensive hexagonal body section, while half-hex rivet nuts have a partial hexagonal section. 

Both designs use geometric engagement to resist rotation, but actual mechanical performance depends on the product and installation.

Why use a thin-head full-hex rivet nut?

The thin-head configuration reduces flange protrusion while the full-hex body provides anti-rotation engagement. 

This combination can be useful for compact, serviceable sheet metal assemblies.

Do full-hex rivet nuts require hexagonal holes?

Yes. The full-hex design requires a matching hole geometry to provide its intended anti-rotation function.

Can full-hex rivet nuts be used in 0.5 mm sheet metal?

The stated product family includes grip configurations beginning at 0.5 mm. Suitability must be confirmed for the specific part number, panel material and installation conditions.

Are open-end rivet nuts waterproof?

No. The open threaded end does not provide a sealed barrier. Applications requiring ingress protection may need a closed-end insert and additional sealing provisions.

Can JUXIN FASTENERS provide custom full-hex rivet nuts?

Custom dimensions, thread configurations and surface treatments can be submitted for drawing-based technical and manufacturing feasibility review.

Request a Quotation for Full-Hex Steel Blind Rivet Nuts

JUXIN FASTENERS provides industrial fastening and custom component solutions for OEM manufacturers, engineering teams and global procurement organizations.

Whether your project requires standard M4–M12 full-hex rivet nuts or custom drawing-defined threaded inserts, 

our team can review the fastening requirements and help identify a suitable sourcing solution.

Send your drawings, material specifications, expected annual demand and application requirements for quotation review.

JUXIN FASTENERS

Email: info@juxinfasteners.com

Website: www.juxinfasteners.com

Contact: https://www.juxinfasteners.com/contact-us/

Industrial Packaging and OEM Shipment

JUXIN FASTENERS supplies thin head full-hex blind rivet nuts in plastic inner bags and protective outer cartons, with palletized shipment arrangements where required.

Reference Packaging Dimensions

Actual packing quantities depend on the thread size, product weight and customer order requirements.

Customer-specific packaging, part-number labels, batch identification and shipment configurations can be reviewed for OEM procurement programs.

Email: info@juxinfasteners.com

Website: www.juxinfasteners.com