S-92240A548 1/4"-20 x 1 3/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 80,000 psi ensures secure, durable fastening for heavy-duty and high-stress applications.
- Rockwell B70 hardness provides excellent wear resistance and prevents deformation under load.
- Coarse UNC threading allows for faster installation and reduced risk of cross-threading in various materials.
- Full threading along the 1-3/4" length offers maximum grip and adjustability in deep or variable material thicknesses.
- External hex drive and hex head design enable high-torque application with standard tools for efficient assembly and maintenance.
- Class 2A thread fit ensures consistent, reliable engagement with standard nuts and tapped holes, minimizing assembly issues.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address critical challenges in industrial and construction settings, where corrosion resistance and high tensile strength are paramount. The 1/4"-20 UNC coarse thread design facilitates quick, reliable fastening in metals, plastics, and wood, reducing installation time and preventing thread stripping. Its fully threaded shank and external hex drive allow for precise torque control and secure holds in structural assemblies, machinery, and outdoor equipment. By combining durable materials with standardized ASME B18.2.1 dimensions, this screw minimizes failure risks in demanding applications, supporting efficient maintenance and long-term performance in sectors like manufacturing, automotive, and infrastructure.
Specification Summary & Compliance
This screw adheres to ASME B18.2.1 specifications, ensuring dimensional accuracy and interchangeability. The UNC coarse thread with Class 2A fit provides standard tolerance for reliable mating components. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use in various industries without hazardous substances.
