S-92198A414 7/16"-20 x 4" 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
- Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- High tensile strength of 80,000 psi provides exceptional load-bearing capacity for demanding industrial applications.
- Fine UNF thread and Class 2A fit offer precise, secure fastening with reduced risk of cross-threading.
- External hex drive and hex head design enable easy installation and high torque application with standard tools.
- Partial threading allows for optimal clamp load distribution and secure grip on materials.
- Compliance with ASME B18.2.1 standards guarantees consistent quality, dimensional accuracy, and interchangeability.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.
Professional Applications & Engineering Value
This 7/16"-20 UNF Hex Head Screw is engineered to address critical challenges in heavy-duty assembly, machinery, and structural applications. Its 18-8 Stainless Steel material provides excellent resistance to rust and oxidation, making it ideal for outdoor, marine, or chemically exposed settings. The fine thread (UNF) and partial threading enhance vibration resistance and prevent loosening under dynamic loads, while the external hex drive facilitates quick, secure installation with common wrenches. Meeting ASME B18.2.1 specifications, this screw ensures reliable performance in construction, automotive, and industrial equipment, where high tensile strength (80,000 psi) and durability are paramount for safety and longevity.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit for standard clearance and easy assembly, with precise dimensions per the inch system. It conforms to ASME B18.2.1 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for environmentally conscious industrial use.
