S-91263A522 8-32 x 3/8" ASTM F835 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive 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
- Exceptional tensile strength of 130,000 PSI ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
- Zinc-plated alloy steel construction provides superior corrosion resistance, extending service life in harsh industrial environments.
- Class 3A thread fit offers precise, tight engagement for secure fastening and vibration resistance in critical assemblies.
- 82° countersink angle and flat head design allow for a flush, low-profile finish, ideal for applications where surface smoothness is essential.
- Hex drive (3/32") enables high-torque installation with common tools, speeding up assembly and reducing labor time.
- Fully threaded UNC coarse thread ensures quick, deep penetration and strong holding power in a variety of materials.
- Compliance with ASTM F835, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations, ensuring safe, reliable use.
Professional Applications & Engineering Value
These 8-32 UNC flat head screws are engineered to address common industrial challenges, such as vibration loosening and corrosion. Made from zinc-plated alloy steel, they provide excellent durability and resistance to environmental factors, making them ideal for machinery, automotive, and electronic enclosures. The Class 3A thread fit and coarse UNC threading ensure a secure, tight connection that minimizes maintenance needs. With a fully threaded design and 82° countersink, they offer easy installation and a smooth surface finish, reducing assembly time and improving product aesthetics in precision applications.
Specification Summary & Compliance
This screw features precise Class 3A thread fit per UNC standards, with dimensions including a 3/8" length, 0.359" head diameter, and 3/32" hex drive. It meets ASTM F835 specifications for mechanical properties and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and reliability in industrial use.
