S-93190A536 1/4"-20 x 3/8" 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 for long-lasting performance in harsh environments
- Exceptional tensile strength rated at 70,000 psi ensures reliable load-bearing capacity for demanding applications
- Optimized thread engagement with UNC coarse thread design provides faster installation and superior vibration resistance
- Precision Class 2A thread fit guarantees consistent mating with nuts and threaded components
- External hex drive design enables high-torque installation using standard tools without stripping concerns
- Full threading along the 3/8" length maximizes grip range and adjustment flexibility
- Comprehensive regulatory compliance meets ASME B18.2.1 specifications and environmental standards (RoHS 3, REACH)
Professional Applications & Engineering Value
This 316 stainless steel hex head screw delivers exceptional value in corrosive or high-moisture environments where ordinary fasteners fail. The combination of 70,000 psi tensile strength and Rockwell B70 hardness provides reliable performance in structural assemblies, machinery, and equipment subjected to continuous stress. The 1/4"-20 UNC coarse thread configuration ensures rapid installation while maintaining superior resistance to vibration loosening - critical in industrial machinery, marine equipment, and chemical processing applications. The external hex drive accommodates high torque requirements without cam-out issues, while the fully threaded design offers maximum adjustment versatility across various material thicknesses.
Specification Summary & Compliance
This fastener features precision Class 2A thread fit with 1/4"-20 UNC coarse thread specification, ensuring consistent dimensional accuracy across production batches. Manufacturing complies with ASME B18.2.1 standards for hex head screws, guaranteeing interchangeability and reliability. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety, making it suitable for global industrial applications with stringent environmental requirements.
