S-93190A320 1/4"-28 x 2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
- High mechanical strength with 70,000 PSI tensile strength and Rockwell B70 hardness for reliable performance under heavy loads
- Precise thread engagement through Class 2A fit UNF fine threads, ensuring secure fastening and vibration resistance
- Full threading design provides consistent grip along the entire 2" length for maximum holding power
- Standard-compliant manufacturing per ASME B18.2.1 guarantees dimensional accuracy and interchangeability
- External hex drive allows for high-torque installation with common tools while preventing stripping
- Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 316 stainless steel hex head screws deliver exceptional performance where corrosion resistance and mechanical strength are critical. The UNF fine thread configuration with Class 2A fit provides superior vibration resistance in machinery, automotive, and marine applications, preventing loosening under dynamic loads. The fully threaded design ensures maximum engagement in thick materials, while the external hex drive facilitates high-torque installation without cam-out. With 70,000 PSI tensile strength, these screws maintain integrity in structural applications, chemical processing equipment, and offshore installations where failure is not an option.
Specification Summary & Compliance
This 1/4"-28 UNF hex head screw features precise Class 2A thread fit per unified thread standards with right-hand direction and fine thread spacing. Manufacturing complies with ASME B18.2.1 specifications for dimensional accuracy. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations, ensuring environmental safety for industrial applications worldwide.
