S-92186A926 1"-8 x 5 1/2" 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 environments and chemical exposure
- High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Easy installation and removal thanks to the external hex drive and 1 1/2" head width for standard wrench compatibility
- Secure coarse UNC threading with Class 2A fit ensures consistent engagement and vibration resistance in industrial assemblies
- Optimized partial threading design allows for precise clamping force control and reduced risk of cross-threading
- Compliance with major standards including ASME B18.2.1, RoHS 3, and REACH for guaranteed quality and environmental safety
- Durable long-term performance with a 5 1/2" length and robust material for demanding structural applications
Professional Applications & Engineering Value
This 1"-8 UNC hex head screw in 316 stainless steel is engineered to address critical challenges in industrial settings, such as corrosion from moisture, chemicals, and saltwater exposure. The coarse thread design and Class 2A thread fit provide excellent grip and resistance to loosening under vibration, making it ideal for heavy machinery, marine equipment, and structural frameworks. With partial threading, it offers controlled clamping without unnecessary thread engagement, reducing installation time and minimizing stress concentrations. The external hex drive and substantial head dimensions ensure easy torque application with standard tools, enhancing assembly efficiency in industrial applications while maintaining high tensile strength and durability under repetitive loads.
Specification Summary & Compliance
This fastener adheres to Class 2A thread fit tolerances and UNC coarse thread standards with a 1"-8 thread size. It is manufactured in compliance with ASME B18.2.1 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring environmental safety and material integrity for global industrial use.
