S-92196A592 5/16"-18 x 2 1/4" 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 environments and reducing maintenance costs.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity in demanding applications.
- Precision Class 3A thread fit provides excellent engagement and vibration resistance for secure fastening.
- Coarse UNC threading allows for quicker installation and reduced risk of cross-threading in industrial assemblies.
- Durable Rockwell B70 hardness offers excellent wear resistance and long-term performance under stress.
- Partially threaded design enables precise clamping force control and secure positioning in assemblies.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met for global sourcing.
Professional Applications & Engineering Value
Engineered for industrial fastening where reliability is critical, this Socket Head Cap Screw combines 18-8 Stainless Steel material with a 5/16"-18 UNC coarse thread to address common challenges like corrosion-induced failure and assembly inefficiency. The hex drive style and standard socket head profile facilitate easy installation in confined spaces using standard tools, reducing labor time. Its partially threaded rod type and Class 3A thread fit ensure precise alignment and resistance to loosening under vibration, making it ideal for machinery, automotive, and construction applications. The corrosion-resistant properties extend service life in moist or chemical-exposed environments, minimizing downtime and replacement costs.
Specification Summary & Compliance
This screw adheres to Class 3A thread fit for tight tolerances and UNC coarse thread standards with a size of 5/16"-18. It meets ASME B18.3 manufacturing specifications, ensuring dimensional accuracy and performance reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it supports environmentally safe and sustainable industrial use.
