S-92196A305 1/4"-20 x 1 7/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket 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 industrial environments and reducing maintenance costs.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads, minimizing the risk of fastener failure.
- Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies in critical applications.
- Standard hex drive (3/16") and socket head allow for easy installation and removal with common tools, improving assembly efficiency.
- Partially threaded design offers optimal grip and clamping force where full threading isn't required, enhancing joint stability.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations for safe, global use.
- Coarse UNC thread spacing enables quicker assembly and better performance in materials prone to stripping or cross-threading.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this 1/4"-20 UNC Socket Head Cap Screw in 18-8 Stainless Steel addresses common challenges like corrosion, vibration loosening, and high-stress fatigue. The Class 3A thread fit and coarse thread spacing ensure rapid, secure fastening in machinery, automotive assemblies, and structural frameworks, reducing downtime. With a Rockwell B70 hardness and 70,000 psi tensile strength, it withstands extreme forces while the partially threaded shank provides focused clamping. The hex drive design allows for tight spaces, making it a versatile choice for OEMs and maintenance teams seeking durability and compliance with ASME B18.3 standards.
Specification Summary & Compliance
This screw features a 1/4"-20 UNC thread with Class 3A precision for tight tolerances, a length of 1 7/8", and a partially threaded rod. It conforms to ASME B18.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and reliability in global supply chains.
