S-92186A544 1/4"-20 x 1 1/4" 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
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications
- Rockwell B70 hardness provides excellent durability and resistance to wear, extending service life
- Coarse UNC threading offers faster installation and reduced risk of cross-threading compared to fine threads
- Class 2A thread fit guarantees consistent, precise engagement with nuts for secure fastening
- External hex drive design allows for high-torque application using standard tools, improving assembly efficiency
- Partial threading provides unthreaded shank for enhanced shear strength where needed
Professional Applications & Engineering Value
Engineered for industrial applications where reliability is non-negotiable, these 1/4"-20 UNC hex head screws in 316 Stainless Steel solve critical challenges in corrosive environments. The coarse thread design prevents seizing in high-vibration settings, while the partially threaded configuration offers superior resistance to shear forces in structural assemblies. With external hex drive compatibility, maintenance teams can achieve proper clamp load using common tools, reducing installation time. Ideal for marine equipment, chemical processing plants, and outdoor infrastructure, these screws deliver long-term performance where corrosion resistance and mechanical strength are paramount.
Specification Summary & Compliance
This 1/4"-20 UNC hex head screw features precise Class 2A thread fit per ASME B18.2.1 specifications, ensuring dimensional accuracy and interchangeability. Manufacturing adheres to ASME B18.2.1 standards for consistent quality. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.
