S-94025A129 6-32 x 1/4" ASME B18.6.2 Set Screws

Set Screws

0618FA00003 Set Screws
0618FA00003 Set Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0618FA00003
Equivalent to mcmaster :
94025A129

Basic Information

System of Measurement Inch

Head Parameters

Head Type Headless

Dimensions

Length 1/4"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A

Tip & Drive Parameters

Tip Type Cup
Drive Style Slotted

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B80

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.6.2
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
  • Enhanced holding power through the cup point design that bites into materials for secure, vibration-resistant fastening
  • Optimized thread engagement with 6-32 UNC coarse threads providing quick assembly and reliable performance in various materials
  • Consistent mechanical strength maintained through Rockwell B80 hardness for dependable load-bearing capability
  • Precise thread fit with Class 2A tolerance ensuring smooth installation and reliable mating with corresponding components
  • Simplified installation and removal via slotted drive design compatible with standard screwdrivers
  • Regulatory compliance assurance meeting ASME B18.6.2 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

This 6-32 UNC set screw delivers exceptional engineering value in demanding industrial applications where vibration resistance and corrosion protection are critical. The 18-8 stainless steel composition provides excellent durability against environmental factors, while the cup point design creates superior biting action that prevents loosening under dynamic loads. The coarse UNC thread profile ensures reliable performance in softer materials and faster installation times. As a headless set screw with slotted drive, it offers flush mounting capabilities in precision machinery, automotive components, and industrial equipment where space constraints and security are paramount. The combination of Rockwell B80 hardness and Class 2A thread fit guarantees consistent performance in high-stress applications while maintaining installation efficiency.

Specification Summary & Compliance

This precision fastener features 6-32 UNC coarse threads with Class 2A thread fit for optimal clearance and engagement. The 1/4" length and 0.138" thread diameter provide standardized dimensions for consistent application performance. Manufacturing compliance includes ASME B18.6.2 specifications for dimensional accuracy and quality assurance. Environmental regulatory compliance is confirmed through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) adherence, ensuring responsible material usage in industrial applications worldwide.

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