S-91410A628 3/8"-16 x 1 1/2" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Exceptional torque transmission with square head design for secure tightening in high-vibration environments
• Superior holding power through coarse UNC threads that resist loosening under dynamic loads
• Enhanced durability with Rockwell B80 hardness steel construction for long service life
• Precise thread engagement with Class 2A fit ensuring consistent performance and easy assembly
• Secure fastening with cup point tip that digs into mating surfaces for permanent positioning
• Industry-standard compatibility meeting ASME B18.6.2 specifications for reliable interchangeability
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This 3/8"-16 UNC square head set screw delivers critical engineering solutions for industrial applications requiring permanent component positioning. The steel construction with Rockwell B80 hardness provides exceptional resistance to wear and deformation, while the coarse thread design ensures rapid installation and superior vibration resistance in machinery, automotive, and heavy equipment applications. The external square drive enables high-torque application without cam-out issues, and the cup point creates permanent indentation in shafts and collars for secure locking. Engineered to ASME B18.6.2 standards, this set screw maintains dimensional consistency for reliable performance in demanding assembly operations where precision and holding strength are paramount.

Specification Summary & Compliance

This set screw features 3/8"-16 UNC coarse threads with Class 2A thread fit for standard industrial applications. Manufactured to ASME B18.6.2 specifications with dimensional accuracy including 1½" length, 3/8" head width, and right-hand thread orientation. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.