S-91375A445 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 for reliable, vibration-resistant fastening in demanding applications.
• Enhanced corrosion resistance from the black-oxide finish on alloy steel, extending service life in various environments.
• High strength and durability due to Rockwell C45 hardness, preventing deformation under high stress.
• Secure, flush mounting with a headless design and cup point tip that bites into surfaces to prevent loosening.
• Easy installation and removal using a standard 3/32" hex drive, saving time on assembly lines.
• Precise fine threading (UNF 10-32) for better adjustment and load distribution in tight spaces.
• Compliance with industry standards including ASME B18.3 and ASTM F912, ensuring consistent quality and safety.

Professional Applications & Engineering Value

This 10-32 UNF set screw is engineered for precision fastening in industrial machinery, automotive components, and electronic enclosures where vibration resistance and secure positioning are critical. The black-oxide alloy steel construction provides excellent corrosion resistance, reducing maintenance needs in humid or abrasive conditions. Its headless design and cup point tip ensure a flush fit that minimizes protrusion and maximizes grip, preventing slippage in high-torque applications. With a fine thread and Class 3A fit, it offers superior clamping force for precision assemblies, making it ideal for OEMs and MRO professionals seeking reliable, long-term fastening solutions.

Specification Summary & Compliance

This set screw features a 10-32 UNF fine thread with Class 3A thread fit for high precision and strength. It complies with ASME B18.3 and ASTM F912 specifications, ensuring dimensional accuracy and performance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.