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Aug. 29, 2025
In precision mechanical assemblies, reliable positioning and secure fastening are essential for ensuring equipment performance and long-term durability. Stainless Steel Slotted Long Cylindrical End Set Screws are widely used as high-performance positioning fasteners in machinery, automation equipment, electronic devices, and industrial applications where space limitations and corrosion resistance are critical requirements.
With a combination of 304/316 stainless steel material, precision thread manufacturing, compact headless design, and reliable locking performance, these slotted cylindrical end set screws provide engineers with a dependable fastening solution for demanding environments.
Juxin Fasteners supplies standard and customized stainless steel slotted set screws, precision positioning screws, and OEM special fasteners for global industrial customers.

Stainless Steel Slotted Long Cylindrical End Set Screws are headless threaded fasteners designed to secure, position, or adjust components within mechanical assemblies.
Unlike traditional screws with external heads, set screws are fully threaded and installed into threaded holes, allowing them to provide:
Precise component positioning
Space-saving installation
Secure locking between parts
Reduced interference in compact assemblies
The long cylindrical end design allows controlled contact with the mating surface, making them suitable for applications requiring accurate alignment and stable positioning.

The cylindrical end provides a smooth and controlled contact surface.
Key advantages:
Improved positioning accuracy
Reduced component surface damage
Stable mechanical engagement
Suitable for precision assemblies
This design is commonly used in machinery components, shafts, gears, fixtures, and precision equipment.

The straight slot drive allows easy installation and removal using a standard flat-blade screwdriver.
Benefits include:
Simple assembly process
Convenient maintenance
Reliable torque transmission
Reduced installation complexity
The optimized slot design helps minimize tool slipping during tightening and removal.
Juxin Stainless Steel Slotted Long Cylindrical End Set Screws are available in:
304 Stainless Steel
316 Stainless Steel
These materials provide excellent resistance against:
Moisture
Humidity
Chemical exposure
Outdoor environments
Corrosive industrial conditions
316 stainless steel provides enhanced corrosion resistance due to its molybdenum content, making it suitable for more aggressive environments.
Although compact in size, stainless steel set screws provide excellent mechanical performance.
Typical advantages:
High tensile strength
Reliable clamping force
Resistance to vibration
Long service life
These characteristics make them suitable for precision machinery and industrial equipment requiring stable fastening performance.
For additional protection and application requirements, Juxin Fasteners provides optional surface finishes:
White zinc plating
Blue zinc plating
RoHS-compliant environmentally friendly coatings
Customized surface treatments
These treatments improve corrosion resistance and meet different industry requirements.

Automotive manufacturing requires precision fastening components that withstand vibration, temperature changes, and long-term operation.
Applications include:
Automotive production equipment
Precision fixtures
Assembly tooling
Mechanical adjustment components
Electric vehicle battery production requires compact and reliable fastening solutions.
Stainless steel slotted set screws are used in:
Battery assembly equipment
Battery testing fixtures
Precision positioning systems
Thermal management equipment
Their corrosion resistance and compact design make them suitable for advanced EV manufacturing environments.
Rail systems require durable components capable of handling vibration and harsh operating conditions.
Applications include:
Railway equipment assemblies
Mechanical adjustment systems
Interior components
Maintenance equipment
Aerospace applications demand precision, reliability, and strict dimensional control.
Custom stainless steel set screws are suitable for:
Aircraft equipment
Precision mechanisms
Ground support equipment
Aerospace testing systems

The compact headless structure makes these set screws ideal for electrical and electronic assemblies.
Applications:
Electrical cabinets
Control panels
Electronic equipment
Precision instruments
Benefits:
Space-saving installation
Clean appearance
Reliable positioning
HVAC systems require corrosion-resistant fastening components for long-term operation.
Applications include:
Air conditioning equipment
Ventilation systems
Cooling machinery
Industrial climate control systems
Medical equipment requires precision components with excellent corrosion resistance and reliability.
Applications:
Medical instruments
Laboratory equipment
Diagnostic devices
Precision mechanisms
316 stainless steel options provide excellent performance in demanding environments.
Heavy machinery requires secure fastening under vibration and load conditions.
Applications:
Industrial machines
Construction equipment
Mechanical assemblies
Production equipment
Automation equipment requires accurate positioning and repeatable assembly.
Applications:
Robotic arms
CNC machines
Automated production systems
Sheet metal processing equipment
Juxin Fasteners manufactures Stainless Steel Slotted Long Cylindrical End Set Screws according to international requirements, including:
DIN standards
GB/T standards
OEM customer specifications
Available specifications include:
Thread sizes: M2 to M10
Custom lengths up to 200 mm
Special thread requirements
Non-standard designs

For special industrial applications, Juxin Fasteners provides customized CNC machining services.
Capabilities include:
✔ Custom dimensions
✔ Special cylindrical end designs
✔ Precision thread processing
✔ Tight tolerance machining
✔ Prototype and mass production support
With machining tolerance capability up to ±0.01 mm, customized set screws can meet the requirements of industries such as:
Aerospace
Automotive
Medical equipment
Robotics
Precision machinery
Juxin Fasteners provides professional OEM fastening solutions for global industrial customers.
Our advantages include:
✔ High-quality stainless steel materials
✔ Precision thread manufacturing
✔ Customized CNC machining capability
✔ Strict dimensional inspection
✔ Multiple surface treatment options
✔ Support for OEM and engineering projects
Whether you require standard stainless steel slotted set screws or customized precision positioning fasteners, Juxin Fasteners delivers reliable solutions for demanding industrial applications.

Contact Juxin Fasteners for:
Product specifications
Technical drawings
Material certificates
Custom machining solutions
OEM quotation
Email: info@juxinfasteners.com
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Tel.:
+86 020 8621 0320
+86 020 3121 6067
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