S-93190A915 1"-8 x 2 3/4" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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 316 stainless steel construction, ideal for harsh industrial and marine environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- Coarse 1"-8 UNC threading with Class 2A fit offers quick assembly and secure fastening in a wide range of materials.
- Fully threaded design maximizes grip length and holding power across the entire 2 3/4" length.
- External hex drive and hex head allow for high-torque installation with standard tools, preventing stripping.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global supply chains.
Professional Applications & Engineering Value
This 1"-8 UNC hex head screw in 316 stainless steel is engineered to solve critical challenges in demanding applications. Its coarse thread and Class 2A thread fit provide rapid installation and vibration resistance in structural assemblies, machinery, and construction projects. The fully threaded design ensures consistent clamping force, reducing the risk of joint failure. With a tensile strength of 70,000 psi and superior corrosion resistance, it excels in chemical processing, marine equipment, and outdoor infrastructure, where exposure to moisture and chemicals is a constant concern. The external hex drive facilitates easy maintenance and disassembly, making it a reliable choice for industrial fasteners that require both strength and longevity.
Specification Summary & Compliance
This screw adheres to precise inch system dimensions, including a 1"-8 UNC coarse thread with Class 2A thread fit for consistent accuracy. It meets ASME B18.2.1 manufacturing standards, ensuring dimensional reliability. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its suitability for regulated industrial and international markets.
