S-96870A216 1/4"-20 x 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 from 17-4 PH Stainless Steel, ideal for harsh environments and long-term reliability.
- Superior mechanical strength with 130,000 psi tensile and 105,000 psi yield strength for demanding structural applications.
- Optimized for high-torque assembly thanks to the external hex head design, providing a secure grip with standard tools.
- Reliable and fast installation with UNC coarse threading and Class 2A fit, ensuring consistent engagement and reduced cross-threading risk.
- Full threading along the 2-inch length offers maximum grip and adjustability in a wide range of material thicknesses.
- Compliance with major industrial standards including ASME B18.2.1 and ASTM F593 Grade 630, guaranteeing interchangeability and quality.
- Environmentally responsible manufacturing adhering to RoHS 3 and REACH regulations for safe use in regulated industries.
Professional Applications & Engineering Value
This 1/4"-20 x 2" Hex Head Screw is engineered from 17-4 PH Stainless Steel, a precipitation-hardening alloy that delivers an optimal balance of high strength and excellent corrosion resistance. It solves critical industrial challenges where fastener failure is not an option, such as in heavy machinery, structural frames, and chemical processing equipment. The fully threaded UNC coarse thread design ensures rapid assembly and robust clamping force, reducing installation time while maintaining joint integrity under vibration and dynamic loads. Its external hex drive allows for high torque application, making it a preferred choice for maintenance and manufacturing sectors requiring dependable, high-performance industrial fasteners.
Specification Summary & Compliance
This screw features a 1/4"-20 UNC thread with Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in compliance with ASME B18.2.1 and ASTM F593 Grade 630 specifications, ensuring dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global industrial use.
