S-93190A724 1/2"-13 x 3" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress conditions
- Class 2A thread fit provides optimal assembly clearance while maintaining secure fastening integrity
- External hex drive design enables high-torque installation with standard tools for efficient maintenance
- Coarse UNC threading offers rapid installation and superior resistance to vibration loosening
- Full threading along 3" length allows for versatile positioning and maximum grip range in various material thicknesses
- Comprehensive regulatory compliance including ASME B18.2.1, RoHS 3, and REACH for global industrial acceptance
Professional Applications & Engineering Value
This 1/2"-13 UNC hex head screw in 316 stainless steel delivers exceptional engineering value for demanding industrial applications where corrosion resistance and mechanical strength are critical. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in structural assemblies, heavy machinery, marine equipment, and chemical processing installations. The coarse thread configuration provides superior resistance to vibration-induced loosening while enabling faster installation in production environments. With full threading across its 3-inch length, this external hex drive fastener offers versatile clamping capability across varying material thicknesses, making it ideal for construction, manufacturing, and infrastructure projects where long-term durability and regulatory compliance are essential.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit tolerances with UNC coarse threading (1/2"-13) and right-hand thread direction. Manufactured to ASME B18.2.1 specifications, the fastener ensures dimensional accuracy and interchangeability. The product maintains full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations, confirming its suitability for regulated industrial markets and environmentally conscious applications.
