S-92505A638 10-32 x 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black Oxide coating for extended service life in demanding environments
• Maximum holding power through extended tip design that creates deeper engagement and prevents component slippage
• Precise thread engagement with Class 3A fit ensuring tight tolerances and reliable fastening performance
• High-strength durability from alloy steel construction with Rockwell C45 hardness for repeated use applications
• Easy installation and removal with 3/32" hex drive in headless design for space-constrained applications
• Reliable fine thread performance with 10-32 UNF right-hand threads maintaining secure connections under vibration
• Environmental compliance meeting RoHS 3 and REACH standards for safe use across global markets

Professional Applications & Engineering Value

This Black Oxide alloy steel set screw delivers exceptional engineering value in precision assembly applications where space constraints and vibration resistance are critical concerns. The extended tip design provides enhanced biting action into mating components, preventing rotational slippage in pulleys, gears, and collars. Manufactured to ASME B18.3 specifications with Class 3A thread fit, these 10-32 UNF set screws maintain precise dimensional stability in high-torque applications. The headless configuration with 3/32" hex drive allows installation in confined spaces while the fine thread spacing ensures superior resistance to loosening under dynamic loads. Ideal for machinery, automotive, and industrial equipment applications requiring reliable set screw performance with environmental compliance.

Specification Summary & Compliance

This precision set screw features 10-32 UNF threads with Class 3A fit and fine thread spacing, ensuring tight dimensional tolerances for critical applications. The extended tip maintains precise dimensions with tip diameter of 0.127" (-0.007" to 0 tolerance) and tip length of 0.049" (-0.005" to 0 tolerance). Manufactured to ASME B18.3 specifications where applicable under ASTM F912, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. The alloy steel construction achieves Rockwell C45 hardness for consistent performance in demanding industrial environments.