S-90152A343 3/8"-16 x 1 1/4" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
• High-strength performance with 80,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing applications
• Precise thread engagement with Class 3A fit and UNC coarse threads ensuring secure, vibration-resistant connections
• Easy installation and removal using a standard 5/16" hex drive for efficient assembly in confined spaces
• Full thread coverage along the 1-1/4" length provides maximum grip and uniform clamping force
• Compliance with industry standards including ASME B18.3, ensuring consistent quality and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance for safe use in regulated industries

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw is engineered to address critical challenges in demanding industrial settings. Its corrosion-resistant properties make it suitable for applications exposed to moisture, chemicals, or outdoor elements, reducing maintenance and replacement costs. The 3/8"-16 UNC coarse thread design facilitates quick assembly and provides excellent holding power in materials like steel and aluminum. With an 80,000 psi tensile strength and Class 3A thread fit, it delivers reliable performance in high-stress environments such as machinery, automotive assemblies, and construction equipment. The hex drive socket head allows for high torque application in tight spaces, ensuring secure fastening where standard screw heads are impractical. These features combine to provide long-term reliability and reduce downtime in industrial fastener applications.

Specification Summary & Compliance

This socket head cap screw features precise 3/8"-16 UNC coarse threads with Class 3A fit for superior thread engagement and dimensional accuracy. Manufacturing complies with ASME B18.3 specifications (ASTM F837) ensuring consistent quality and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, confirming its suitability for environmentally regulated applications. Additional specifications include right-hand thread direction, standard socket head profile, and full threading along the 1-1/4" length.