S-92210A862 5/16"-18 x 5" ASME B18.3, ASTM F879 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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 18-8 stainless steel construction and passivated finish, ideal for harsh environments.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity for demanding industrial applications.
- Precise Class 3A thread fit guarantees secure, vibration-resistant connections with minimal risk of loosening.
- Fully threaded design provides consistent holding power along the entire 5" length for uniform clamping force.
- 82° countersink angle and flat head enables flush mounting, reducing snagging and improving aesthetic finish.
- Hex drive (3/16") allows for high-torque installation with common tools, speeding up assembly processes.
- Compliance with ASME B18.3, ASTM F879, RoHS 3, and REACH ensures quality, safety, and environmental standards are met.
Professional Applications & Engineering Value
This 5/16"-18 UNC flat head screw is engineered to address critical challenges in industrial applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional protection against rust and chemical exposure, making it suitable for machinery, marine equipment, and outdoor structures. The coarse UNC thread and Class 3A fit ensure rapid assembly and reliable performance under vibration, reducing maintenance needs. With a Rockwell B55 hardness and fully threaded design, it delivers consistent strength in heavy-duty fastening, from construction to automotive sectors, enhancing durability and operational efficiency.
Specification Summary & Compliance
This screw features precise inch system dimensions, including a 5/16"-18 UNC thread with Class 3A fit for tight tolerances, and a 5" length with full threading. It conforms to ASME B18.3 and ASTM F879 specifications, ensuring manufacturing consistency. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms it is free from hazardous substances, supporting safe and sustainable use in global markets.
