S-96870A292 1/2"-13 x 2 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 from 17-4 PH stainless steel construction, ideal for harsh industrial environments.
- High tensile strength of 130,000 psi ensures reliable performance under extreme mechanical loads.
- Rockwell C28 hardness provides superior wear resistance and long-term durability.
- Coarse UNC thread with Class 2A fit offers quick assembly and reliable engagement in a variety of materials.
- Full threading along the 2-1/2" length allows for maximum adjustability and secure fastening depth.
- External hex drive design enables high-torque installation with standard tools, reducing assembly time.
- Compliance with ASME B18.2.1 and ASTM F593 Grade 630 guarantees consistent quality and interchangeability.
Professional Applications & Engineering Value
Engineered for demanding environments, these 17-4 PH stainless steel hex head screws deliver outstanding performance where corrosion resistance and high tensile strength are critical. The coarse UNC thread and Class 2A thread fit ensure rapid, secure installation in heavy machinery, structural frameworks, and marine equipment, minimizing the risk of cross-threading. With a fully threaded 2-1/2" shank, they provide uniform clamping force and vibration resistance, making them ideal for industrial applications that require durability under dynamic loads. The external hex drive accommodates high torque values, facilitating efficient maintenance and assembly in confined spaces.
Specification Summary & Compliance
This 1/2"-13 UNC hex head screw features a Class 2A thread fit per ASME B18.2.1, ensuring precise dimensional accuracy and interchangeability. Manufactured from ASTM F593 Grade 630 17-4 PH stainless steel, it meets rigorous mechanical properties including 130,000 psi tensile strength and 105,000 psi yield strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible procurement and use in global markets.
