S-92198A651 3/8"-16 x 7 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 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 thanks to 18-8 Stainless Steel construction, ideal for harsh environments and reducing long-term replacement costs.
- Superior tensile strength of 80,000 psi ensures reliable performance and structural integrity under high-stress conditions.
- Rockwell B70 hardness provides excellent durability and wear resistance, extending the fastener's service life.
- Coarse UNC thread and Class 2A fit allow for faster, easier assembly and reduced risk of cross-threading.
- External hex drive and hex head design offer a secure grip for high-torque installation and removal with standard tools.
- Partially threaded shank provides an unthreaded section for precise clamping and alignment in structural applications.
- Compliance with ASME B18.2.1, RoHS, and REACH guarantees consistent quality, dimensional accuracy, and environmental safety.
Professional Applications & Engineering Value
This 3/8"-16 UNC Hex Head Screw is engineered to solve critical challenges in demanding industrial applications. Manufactured from 18-8 Stainless Steel, it offers outstanding resistance to rust and corrosion, making it perfect for outdoor machinery, marine equipment, and chemical processing plants. The coarse thread and Class 2A thread fit ensure rapid, reliable assembly even in environments with vibration, preventing loosening over time. With an 80,000 psi tensile strength and Rockwell B70 hardness, this partially threaded fastener provides a robust clamping force for heavy-duty structural connections, framework, and machinery where high-strength and durability are non-negotiable.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with a Class 2A thread fit for standard dimensional accuracy and ease of assembly. It is manufactured in compliance with the ASME B18.2.1 standard, ensuring consistent quality and interchangeability. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for hazardous substances.
