S-90152A336 5/16"-18 x 3/4" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Precise Class 3A thread fit ensures reliable engagement and vibration resistance in demanding applications
• High tensile strength of 80,000 psi provides exceptional load-bearing capacity for critical fastening
• Rockwell B70 hardness delivers excellent wear resistance and long-term durability
• Standard hex socket drive allows for easy installation with common tools in confined spaces
• Full UNC coarse threading enables quick assembly and disassembly in various materials
• Comprehensive compliance with ASME B18.3, RoHS 3, and REACH ensures quality and environmental safety

Professional Applications & Engineering Value

Engineered for industrial applications requiring reliable fastening solutions, these socket head cap screws combine 18-8 stainless steel construction with Class 3A UNC threads to deliver superior performance in demanding environments. The coarse thread profile provides excellent grip in softer materials while resisting vibration-induced loosening. With 80,000 psi tensile strength and Rockwell B70 hardness, these fasteners maintain integrity under heavy loads and repeated use. The hex socket drive design enables secure torque application in space-constrained assemblies, making them ideal for machinery, equipment manufacturing, and structural applications where precision and durability are paramount.

Specification Summary & Compliance

This socket head cap screw features precise 5/16"-18 UNC coarse threads with Class 3A fit tolerance for optimal engagement. Manufactured to ASME B18.3 specifications with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The fastener maintains dimensional accuracy throughout its 3/4" length with 1/4" hex drive compatibility for standard tooling applications.