S-90843A240 10-32 x 1" Cleaned and Bagged 18-8 Stainless Steel Socket Head Screws for High Vacuum

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with silver-plated 18-8 stainless steel construction, ideal for harsh industrial environments
• Superior thread precision with Class 3A fine UNF threads ensuring reliable, vibration-resistant connections in critical assemblies
• High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding mechanical applications
• Rockwell B70 hardness delivers excellent durability and wear resistance for extended service life
• Secure hex drive engagement with 5/32" drive size prevents stripping and enables precise torque application
• High vacuum compatibility makes these screws suitable for aerospace, semiconductor, and scientific equipment applications
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental and safety requirements are met

Professional Applications & Engineering Value

Engineered for precision applications where reliability is non-negotiable, these silver-plated 18-8 stainless steel socket head cap screws combine material excellence with precise Class 3A UNF fine threads to solve critical fastening challenges. The high vacuum rating makes them indispensable in semiconductor manufacturing, aerospace components, and laboratory equipment where outgassing must be minimized. The fully threaded design provides consistent clamping force distribution, while the standard socket head profile with hex drive ensures secure installation in confined spaces. These industrial-grade fasteners maintain integrity under vibration and thermal cycling, making them ideal for machinery, precision instruments, and high-reliability assemblies where failure is not an option.

Specification Summary & Compliance

This 10-32 UNF socket head cap screw features precise Class 3A thread fit per UNF standards with right-hand thread direction and fine thread spacing. Manufacturing specifications include 1" length, 5/16" head diameter, 0.19" head height, and 5/32" hex drive size. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international standards for industrial components.