S-92311A346 7/16"-20 x 3/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Maximum holding power with precision Class 3A thread fit for secure, vibration-resistant fastening in critical assemblies
• Superior corrosion resistance provided by 18-8 stainless steel construction, ideal for harsh environments and washdown applications
• Enhanced torque transmission through 7/32" hex drive design, preventing cam-out and ensuring reliable installation
• Exceptional durability with Rockwell B80 hardness, maintaining thread integrity and resisting deformation under heavy loads
• Precise positioning capability with cup tip design that creates consistent indentation for secure component locking
• Space-saving headless profile allowing flush mounting in confined spaces where protruding fasteners aren't feasible
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards for global industrial use

Professional Applications & Engineering Value

This 7/16"-20 UNF Class 3A set screw delivers exceptional engineering value in demanding industrial applications where precision and reliability are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance for machinery exposed to moisture, chemicals, or outdoor elements, while the fine thread pitch ensures superior clamping force distribution and vibration resistance in dynamic assemblies. The hex drive design enables high-torque installation without slippage, crucial for permanent positioning of gears, pulleys, and collars on shafts. The headless configuration and cup tip work synergistically to create secure, flush-mount fastening points that withstand rotational forces in power transmission systems, manufacturing equipment, and precision instruments.

Specification Summary & Compliance

This set screw maintains Class 3A thread fit tolerance for precise engagement and superior clamping force. Manufactured to ASME B18.3 specifications with 7/16"-20 UNF fine threads and right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. With dimensions of 3/4" length and 7/32" hex drive size, this fastener delivers consistent performance meeting rigorous industrial standards.