S-90909A623 10-32 x 1/4" ASME B18.3 Stainless Steel Flanged Button Head Hex-Drive Screws
Stainless Steel Flanged Button Head Hex-Drive 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
- Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
- Exceptional thread precision with Class 3A fit ensures reliable, vibration-resistant fastening in critical assemblies
- Enhanced load distribution from the integrated flange eliminates need for separate washers and reduces surface pressure
- High tensile strength of 70,000 psi provides dependable performance under substantial mechanical stress
- Easy installation and removal with hex drive design offering superior torque transmission and tool accessibility
- Full threading along the 1/4" length delivers maximum grip and adjustment flexibility in various material thicknesses
- Wide rounded button head profile combines a low-profile aesthetic with increased bearing surface for secure fastening
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 10-32 UNF Class 3A rounded head screws in 316 stainless steel address critical challenges like corrosion-induced failure and thread stripping. The fine UNF thread and precise Class 3A fit provide superior resistance to vibration loosening in machinery, automotive, and marine equipment. The flanged design distributes clamp load effectively, preventing damage to soft materials while the hex drive ensures high-torque installation without cam-out. This combination of corrosion-resistant material and precision threading makes them ideal for applications requiring reliable performance in aggressive conditions, from chemical processing equipment to offshore installations.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 3A tolerance for precise fit, fully threaded 1/4" length, and 0.406" flange diameter. Manufactured in compliance with ASME B18.3 standards and certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant for environmental safety and regulatory adherence in industrial applications.
