S-96870A255 3/8"-16 x 1 1/4" 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 industrial environments and outdoor applications.
- High tensile strength of 130,000 psi ensures reliable performance under heavy loads and prevents premature failure.
- Superior yield strength of 105,000 psi provides excellent resistance to deformation under stress, maintaining joint integrity.
- Rockwell C28 hardness offers enhanced wear resistance and durability for long service life in demanding applications.
- Class 2A thread fit with UNC coarse threading allows for easier and faster assembly while maintaining secure fastening.
- External hex drive design enables high-torque installation with standard tools, simplifying maintenance and repair.
- Full threading along the 1-1/4" length provides maximum grip and adjustability in various material thicknesses.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 3/8"-16 UNC hex head screw delivers critical performance where failure is not an option. The 17-4 PH Stainless Steel construction provides outstanding resistance to corrosion and stress corrosion cracking, making it ideal for chemical processing, marine equipment, and food machinery. The coarse thread spacing and Class 2A thread fit ensure rapid installation in structural steel, heavy machinery, and transportation equipment, reducing assembly time while maintaining vibration resistance. With its fully threaded design and external hex drive, it offers superior clamping force distribution and accessibility in confined spaces, solving common challenges in maintenance and manufacturing operations.
Specification Summary & Compliance
This screw features 3/8"-16 UNC threads with Class 2A dimensional accuracy and coarse spacing for reliable fit. Manufacturing complies with ASME B18.2.1 and ASTM F593 Grade 630 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial markets.
