S-91785A291 12-24 x 1/2" ASME B18.6.3 Stainless Steel Truss Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction with passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under heavy loads
• Optimized thread engagement through UNC coarse threading and Class 2A fit ensures secure fastening and vibration resistance
• Enhanced load distribution from the wide truss head design reduces surface pressure and prevents material damage
• Full threading capability provides maximum grip length and installation flexibility across various material thicknesses
• Standard compliance assurance meeting ASME B18.6.3 specifications for consistent quality and interchangeability
• Easy installation and removal with slotted drive design compatible with standard screwdrivers

Professional Applications & Engineering Value

These 12-24 UNC coarse thread rounded truss head screws deliver critical engineering advantages in demanding industrial settings. The combination of 18-8 stainless steel material and passivated surface treatment creates a robust barrier against corrosion, making them ideal for applications exposed to moisture, chemicals, or outdoor elements. The wide truss head profile significantly increases bearing surface area, distributing clamping force more effectively to prevent damage to softer materials while maintaining secure fastening. With fully threaded design and coarse threading, these screws provide rapid installation and superior holding power in various substrates, from metal assemblies to industrial equipment. The 100,000 psi tensile strength ensures structural integrity in high-stress applications, while compliance with major industry standards guarantees reliability and compatibility across industrial fastener systems.

Specification Summary & Compliance

This rounded truss head screw features precise Class 2A thread fit with 12-24 UNC coarse thread specifications in the inch measurement system. Manufacturing complies with ASME B18.6.3 standards for dimensional accuracy and performance reliability. The product meets critical regulatory requirements including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance regarding substance restrictions, ensuring environmental responsibility and workplace safety.