S-96870A285 1/2"-13 x 1 1/2" ASME B18.2.1, ASTM F593 Grade 630 High-Strength 17-4 PH Stainless Steel Hex Head Screws
High-Strength 17-4 PH 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
- Exceptional corrosion resistance with 17-4 PH Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
- High tensile strength of 130,000 psi ensures reliable performance under heavy loads and in demanding mechanical assemblies.
- Rockwell C28 hardness provides superior wear resistance and maintains thread integrity through repeated use.
- Class 2A thread fit with UNC coarse threading allows for easier, faster assembly and reduces the risk of cross-threading.
- External hex drive and standard hex head offer secure, high-torque installation with common tools, minimizing slippage.
- Full threading along the 1-1/2" length ensures maximum grip and uniform stress distribution in thick materials.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 1/2"-13 UNC hex head screw in 17-4 PH Stainless Steel addresses critical challenges in machinery, construction, and marine equipment. Its coarse thread design and Class 2A fit facilitate quick assembly in high-vibration settings, reducing installation time and preventing loosening. The material's inherent corrosion resistance and 130,000 psi tensile strength ensure long-term reliability in corrosive or high-stress environments, minimizing maintenance and replacement costs. Ideal for structural fastening, pump systems, and heavy equipment, it provides a durable, compliant solution that meets rigorous ASME standards and environmental regulations.
Specification Summary & Compliance
This screw features a 1/2"-13 UNC coarse thread with Class 2A tolerance for precise fit, and is fully threaded over a 1-1/2" length. Manufactured to ASME B18.2.1 specifications and ASTM F593 Grade 630, it ensures dimensional accuracy and performance consistency. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms adherence to environmental and safety standards, making it suitable for global industrial use.
