S-91375A817 10-32 x 3/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit ensuring tight, secure fastening in precision assemblies
• Enhanced corrosion resistance from zinc plating, extending service life in demanding industrial environments
• High-strength durability with Rockwell C45 hardness alloy steel, resisting deformation under heavy loads
• Secure tamper-resistant installation using the headless hex drive design with 3/32" drive size
• Precise component positioning via the cup tip, providing excellent grip on shafts and rotating parts
• Reliable fine thread engagement with 10-32 UNF right-hand threads for vibration-resistant connections
• Full regulatory compliance meeting ASME B18.3 standards with RoHS 3 and REACH environmental directives

Professional Applications & Engineering Value

This 10-32 UNF set screw delivers critical engineering solutions for industrial applications requiring permanent positioning of components on shafts, collars, and gears. The zinc plated alloy steel construction combined with Rockwell C45 hardness provides exceptional resistance to loosening under vibration and thermal cycling. The headless hex drive design allows for flush mounting in confined spaces while maintaining high torque capability. With Class 3A thread fit precision and fine thread spacing, this fastener ensures maximum thread engagement and clamping force for critical assemblies in machinery, automotive, and precision equipment. The cup tip configuration creates positive locking action, preventing slippage in high-torque applications.

Specification Summary & Compliance

This precision set screw features 10-32 UNF thread with Class 3A tolerance for superior fit, 3/4" length, and 3/32" hex drive. Manufactured to ASME B18.3 specifications using alloy steel with zinc plating. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets.