S-92240A925 1"-8 x 3 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Quick installation and removal with external hex drive and coarse UNC threads that resist loosening under vibration
- Precise thread engagement with Class 2A thread fit ensuring consistent mating with nuts and threaded components
- Full thread coverage along the 3½" length provides maximum grip and distribution of clamping force
- Compliance with industry standards including ASME B18.2.1 for dimensional accuracy and reliability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for safe use in regulated industries
Professional Applications & Engineering Value
This 1"-8 UNC hex head screw delivers critical performance where structural integrity matters most. The 18-8 stainless steel composition provides excellent resistance to rust and chemical exposure, making it suitable for marine equipment, food processing machinery, and architectural applications. The coarse thread design enables faster installation in tough materials while maintaining superior pull-out resistance. With its fully threaded configuration and external hex drive, this fastener ensures maximum thread contact and secure torque application in heavy machinery, construction frameworks, and industrial assembly lines where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This hex head screw features 1"-8 UNC coarse threads with Class 2A thread fit for standard industrial applications. The fastener meets ASME B18.2.1 dimensional specifications and is manufactured from 18-8 stainless steel with Rockwell B70 hardness and 80,000 psi tensile strength. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) ensures environmental responsibility and safe use across various sectors.
