S-91771A965 10-32 x 5/8" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat 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
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
- Precision threading with Class 2A fit and UNF fine thread profile ensuring secure, vibration-resistant fastening
- Optimized flush mounting featuring a 100° countersink angle and standard flat head profile for seamless surface integration
- Enhanced installation efficiency with No. 2 Phillips drive providing positive torque transfer and reduced cam-out risk
- Full-thread engagement along the entire 5/8" length for maximum grip and distribution of clamping forces
- Regulatory compliance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
Professional Applications & Engineering Value
These 10-32 UNF flat head screws deliver critical engineering solutions where flush surface mounting and corrosion resistance are paramount. The passivated 18-8 stainless steel construction prevents oxidation in demanding environments like marine equipment, food processing machinery, and outdoor enclosures, while the fine UNF threads and Class 2A fit provide superior vibration resistance in precision assemblies. The combination of 80,000 psi tensile strength and fully threaded design ensures reliable performance in high-stress applications, from electronic chassis mounting to automotive components, where consistent clamping force and material integrity are non-negotiable.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerances and UNF fine threading. Features include 10-32 thread size, 5/8" length, 100° countersink angle, and full threading. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial supply chains.
