S-90585A227 8-32 x 7/16" 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 316 stainless steel construction and passivated finish for extended service life in harsh environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
- Precision thread engagement with Class 3A thread fit ensuring secure fastening and vibration resistance in critical applications
- Optimized drive efficiency with hex drive design providing superior torque transmission and reduced tool slippage
- Full threading capability offering maximum grip length and flexibility in material thickness variations
- Industry-standard compliance meeting ASME B18.3 specifications for guaranteed dimensional accuracy and interchangeability
- Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
Professional Applications & Engineering Value
These 8-32 UNC flat head screws in 316 stainless steel deliver critical performance advantages for demanding industrial applications. The combination of hex drive design and Class 3A thread fit ensures reliable installation in high-vibration environments where fastener integrity is paramount. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these screws ideal for chemical processing, marine applications, and food processing equipment where moisture and corrosive agents are present. The fully threaded configuration provides maximum engagement strength across various material thicknesses, while the 82° countersink angle ensures flush mounting in precision assemblies. These engineering features address common failure points in industrial fastening, offering maintenance-free performance and reduced total cost of ownership.
Specification Summary & Compliance
Manufactured to exacting ASME B18.3 standards with Class 3A thread fit precision and UNC coarse threading. The inch system specifications include 8-32 thread size, 7/16" length, and standard flat head profile. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, alongside meeting ASTM F879 specifications for material and performance requirements.
