S-93190A547 1/4"-20 x 1 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
- Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
- Exceptional tensile strength rated at 70,000 psi for reliable performance in heavy-duty and high-stress applications
- Optimal thread engagement with UNC coarse threading and Class 2A fit, ensuring faster assembly and reduced cross-threading risks
- Robust Rockwell B70 hardness providing excellent wear resistance and durability under repeated use
- Full-threaded design delivering maximum grip and uniform clamping force across the entire length
- Easy installation and removal with external hex drive and standard 7/16" head width for common wrench tools
- Regulatory compliance assurance meeting ASME B18.2.1, RoHS 3, and REACH standards for quality and environmental safety
Professional Applications & Engineering Value
This 1/4"-20 UNC hex head screw in 316 Stainless Steel is engineered to address critical challenges in industrial settings, including corrosion from moisture, chemicals, and saltwater exposure. The coarse thread design and Class 2A thread fit enable quick, secure fastening in materials like steel, aluminum, and plastics, reducing installation time and improving workflow efficiency. With a fully threaded body and external hex drive, it ensures consistent load distribution and easy access in confined spaces. Ideal for heavy-duty applications such as machinery assembly, structural frameworks, and marine equipment, this fastener combines high tensile strength and corrosion resistance to minimize maintenance and extend service life in demanding environments.
Specification Summary & Compliance
This product adheres to Class 2A thread fit tolerances and UNC coarse thread standards with a 1/4"-20 thread size. Manufactured in compliance with ASME B18.2.1 specifications, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring environmental safety and material reliability for industrial use.
