S-96870A266 3/8"-16 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 Tensile Strength – Withstands up to 130,000 psi, providing reliable performance in high-stress industrial applications.
- Superior Corrosion Resistance – Made from 17-4 PH Stainless Steel, offering long-term durability in harsh or corrosive environments.
- Precision Thread Fit – Class 2A UNC coarse threads ensure easy installation and secure fastening with reduced risk of cross-threading.
- High Hardness & Yield Strength – Rockwell C28 hardness and 105,000 psi yield strength resist deformation under heavy loads.
- Full Threading & External Hex Drive – Fully threaded design and external hex head allow for maximum grip and straightforward installation with common tools.
- Compliance with Industry Standards – Meets ASME B18.2.1 and ASTM F593 Grade 630, ensuring consistent quality and interchangeability.
- Environmental & Safety Compliance – RoHS 3 and REACH compliant, making it suitable for regulated industries and sustainable procurement.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw in 17-4 PH Stainless Steel is engineered to address critical challenges in heavy machinery, structural assemblies, and marine equipment. Its coarse thread design and Class 2A thread fit facilitate quick assembly while maintaining vibration resistance, reducing maintenance needs. The fully threaded configuration and external hex drive offer versatility for applications requiring uniform clamping force, such as in construction, automotive, and industrial manufacturing. With high tensile strength and corrosion resistance, it ensures long-term reliability in demanding environments, minimizing downtime and replacement costs.
Specification Summary & Compliance
This fastener features a 3/8"-16 UNC thread with Class 2A dimensional accuracy, ensuring precise fit and interchangeability. It conforms to ASME B18.2.1 and ASTM F593 Grade 630 manufacturing standards, guaranteeing consistent performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and regulatory adherence in global supply chains.
