S-94105A143 6-32 x 3/16" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide Alloy Steel construction, ideal for harsh industrial environments
• Precise torque transmission via 1/16" hex drive, ensuring secure installation without stripping
• Exceptional thread engagement with Class 3A fit for vibration-resistant, reliable fastening in machinery
• Optimized tip contact using flat tip design to prevent component damage during clamping
• Enhanced mechanical strength from Rockwell C45 hardness, maintaining integrity under heavy loads
• Broad compatibility with UNC coarse threads for quick assembly in various industrial equipment
• Regulatory peace of mind with full compliance to ASME, RoHS 3, and REACH standards

Professional Applications & Engineering Value

This 6-32 UNC set screw delivers critical performance in precision assemblies where space constraints and vibration are concerns. The headless design allows flush mounting in tight spaces, while the Black-Oxide surface treatment on alloy steel provides a durable barrier against oxidation and wear. Its Class 3A thread fit ensures minimal backlash, crucial for maintaining alignment in motor shafts, gears, and pulleys. The flat tip distributes clamping force evenly, preventing marring on precision components. Engineered to ASME B18.3 specifications, it meets the demands of automation, automotive, and heavy machinery sectors requiring repeatable, secure fastening solutions.

Specification Summary & Compliance

This set screw features a 6-32 UNC coarse thread with Class 3A tolerance for precise fit, a length of 3/16", and a 1/16" hex drive. It is manufactured from alloy steel with Rockwell C45 hardness and black-oxide finish. The product conforms to ASME B18.3 dimensional standards and is verified as RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations for industrial use.