S-96640A278 10-32 x 5/16" 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 Black-Oxide coated 18-8 stainless steel, ideal for harsh environments and extended service life.
- Exceptional tensile strength rated at 80,000 psi, ensuring reliable fastening under high-stress conditions.
- Precise Class 2A thread fit for smooth assembly and secure connections in fine-threaded UNF applications.
- Optimized flat head with undercut profile provides a flush finish, reducing snagging and improving aesthetics.
- High hardness (Rockwell B80) enhances wear resistance and prevents stripping during installation.
- Full threading along the 5/16" length allows for maximum grip and adjustability in various material thicknesses.
- Compliance with ASME B18.6.3, RoHS, and REACH ensures quality, safety, and environmental standards are met for industrial use.
Professional Applications & Engineering Value
These 10-32 UNF flat head screws are engineered to address common industrial challenges such as vibration loosening and corrosion-induced failure. The Black-Oxide 18-8 stainless steel construction provides excellent resistance to rust and chemicals, making them suitable for precision machinery, electronics enclosures, and automotive assemblies. The Phillips drive and flat head design facilitate easy installation and a smooth surface finish, while the fine UNF threads and Class 2A fit ensure tight, reliable fastening in applications requiring high accuracy and durability. This combination of material and design minimizes maintenance needs and enhances operational reliability in demanding environments.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 2A tolerance for precise fit, fully threaded along a 5/16" length, and an 82° countersink angle for optimal seating. It meets ASME B18.6.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial applications.
