S-93190A305 1/4"-28 x 3/4" 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
- Exceptional corrosion resistance thanks to 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Superior mechanical strength with a 70,000 PSI tensile strength and Rockwell B70 hardness for reliable performance under high stress
- Precise and secure fastening ensured by the UNF fine thread and Class 2A fit, minimizing the risk of loosening in vibration-prone applications
- Efficient installation and removal with the external hex drive and standard hex head design, compatible with common tools
- Full-length threading provides consistent grip and holding power along the entire 3/4" length for versatile application use
- Guaranteed reliability and interchangeability through compliance with the rigorous ASME B18.2.1 standard
- Safe for regulated industries with RoHS 3 and REACH compliance, ensuring environmental and safety standards are met
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this 1/4"-28 UNF hex head screw in 316 stainless steel addresses critical challenges like corrosion and material failure. Its fine threading and Class 2A fit deliver superior vibration resistance, preventing joint failure in machinery, automotive assemblies, and marine equipment. The external hex drive allows for high-torque application, making it a robust choice for heavy-duty fastening where reliability is non-negotiable. By combining high tensile strength with full-thread engagement, it ensures long-term structural integrity in corrosive or high-stress environments, reducing maintenance needs and downtime.
Specification Summary & Compliance
This screw features a 1/4"-28 UNF thread with a Class 2A thread fit for precise dimensional accuracy. It is manufactured to meet ASME B18.2.1 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are adhered to for industrial use.
