S-91785A144 6-32 x 1/4" ASME B18.6.3 Stainless Steel Truss Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing performance
• Optimized head design featuring wide truss profile for superior clamping force distribution and reduced surface damage
• Precision threading with Class 2A UNC coarse threads ensuring consistent engagement and vibration resistance
• Full-threaded construction providing maximum grip length and uniform stress distribution along the entire fastener
• Regulatory compliance meeting ASME B18.6.3 manufacturing standards for dimensional accuracy and performance reliability
• Environmental responsibility through RoHS 3 and REACH compliance, ensuring safe use in regulated industries

Professional Applications & Engineering Value

These 6-32 UNC thread slotted truss head screws deliver critical engineering advantages in demanding industrial applications. The combination of 18-8 Stainless Steel material and passivated finish provides exceptional resistance to corrosion, oxidation, and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor equipment. The rounded truss head design offers a wider bearing surface that distributes clamping force more effectively, preventing surface damage to assembled components while the slotted drive ensures compatibility with standard installation tools. With fully threaded construction and coarse UNC threading, these fasteners maintain secure connections in vibration-prone environments, reducing maintenance requirements and improving assembly longevity across manufacturing, automotive, and infrastructure projects.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent mating with corresponding nuts and threaded holes. The 6-32 UNC coarse thread specification ensures reliable engagement in various materials. Compliance with ASME B18.6.3 guarantees dimensional accuracy and mechanical performance. Environmental regulations adherence includes RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) compliance for chemical safety management.