S-94495A215 8-32 x 1/8" ASME B18.3, ASTM F912 Set Screws

Set Screws

0643FA00006 Set Screws
0643FA00006 Set Screws

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

Part No.
Part No. 0643FA00006
Equivalent to mcmaster :
94495A215

Basic Information

System of Measurement Inch

Head Parameters

Head Type Headless

Dimensions

Length 1/8"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Locking Type Thread Locker
Thread Locker Type Nylon Patch
Thread Locker Temperature Range -50° to 250° F

Tip & Drive Parameters

Tip Type Flat
Drive Style Hex
Drive Size 5/64"

Material & Strength

Material Black-Oxide Alloy Steel
Hardness Rockwell C45

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3, ASTM F912
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Vibration-resistant locking with nylon patch thread locker prevents loosening in high-stress applications
  • Superior corrosion protection from black-oxide coating extends service life in demanding environments
  • Precise Class 3A thread fit ensures reliable engagement and consistent clamping force
  • High-strength alloy steel construction with Rockwell C45 hardness maintains integrity under heavy loads
  • Wide temperature tolerance (-50° to 250° F) for stable performance across industrial conditions
  • Compact headless design allows flush mounting in space-constrained assemblies
  • Secure hex drive installation with 5/64" drive provides positive torque transmission

Professional Applications & Engineering Value

This 8-32 UNC set screw delivers exceptional engineering value through its black-oxide alloy steel construction and advanced nylon patch thread locker technology. The Class 3A thread fit provides superior dimensional accuracy for precision assemblies in machinery, automotive, and aerospace applications where vibration resistance is critical. The coarse UNC thread spacing enables rapid installation while maintaining high tensile strength, and the flat tip design creates optimal surface contact for secure component positioning. Engineered to solve common industrial challenges of fastener loosening and corrosion, this headless set screw offers reliable performance in pulley systems, gear assemblies, and precision instruments where space optimization and vibration damping are essential requirements.

Specification Summary & Compliance

Manufactured to exacting ASME B18.3 specifications with Class 3A thread fit tolerance for precision applications. Features 8-32 UNC coarse threads with right-hand direction and flat tip configuration. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in regulated industries. The black-oxide surface treatment on alloy steel substrate provides enhanced corrosion resistance while maintaining the Rockwell C45 hardness rating for durable performance.

🔍
Cancel