S-91771A963 10-32 x 3/8" 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 thread engagement through Class 2A fit and fully threaded UNF fine spacing, ensuring secure fastening in critical applications
- Optimized flush mounting with standard 100° countersink angle flat head design for seamless surface integration
- Efficient installation using No. 2 Phillips drive, reducing slippage and tool wear during assembly
- Full regulatory compliance with ASME B18.6.3 manufacturing standards and environmental regulations including RoHS 3 and REACH
- Right-hand threading compatibility with standard installation tools and procedures for streamlined operations
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 10-32 UNF flat head screws deliver critical performance advantages in machinery assembly, electronic enclosures, and precision equipment. The passivated 18-8 stainless steel provides exceptional resistance to oxidation and chemical exposure, while the fully threaded right-hand design with Class 2A thread fit ensures consistent clamping force distribution. The standard flat head profile with 100° countersink enables flush mounting in tapered recesses, eliminating protrusions in space-constrained applications. With 80,000 PSI tensile strength and Rockwell B80 hardness, these Phillips drive screws maintain structural integrity under vibration and dynamic loads, making them ideal for automotive, aerospace, and industrial manufacturing where reliability and corrosion resistance are paramount.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with precision Class 2A thread fit and UNF fine thread spacing. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features standard right-hand threading and fully threaded 3/8" length with consistent Rockwell B80 hardness and 80,000 PSI tensile strength verification.
