S-91263A514 6-32 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
- Superior corrosion resistance with zinc-plated alloy steel construction for extended service life in demanding environments
- Exceptional tensile strength rated at 130,000 psi prevents fastener failure under high-stress conditions
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
- Hex drive design provides secure tool engagement and prevents cam-out during high-torque installation
- Fully threaded shank maximizes holding power across the entire fastener length
- Standard 82° countersink angle allows for flush mounting in prepared surfaces
- Comprehensive compliance with ASTM F835, RoHS 3, and REACH standards guarantees regulatory acceptance
Professional Applications & Engineering Value
These 6-32 UNC flat head screws deliver critical performance advantages for industrial assembly applications where vibration resistance and corrosion protection are paramount. The zinc-plated alloy steel construction provides superior environmental protection while maintaining Rockwell C39 hardness for durability. The coarse thread spacing and Class 3A thread fit ensure rapid installation and secure fastening in metal, plastic, and composite materials. Engineered with hex drive compatibility, these screws prevent stripping during high-torque applications, making them ideal for machinery, electrical enclosures, and automotive components where reliability cannot be compromised.
Specification Summary & Compliance
This 3/8" length flat head screw features precision UNC coarse threads with Class 3A fit for superior thread engagement. Manufacturing complies with ASTM F835 specifications for mechanical properties and dimensional accuracy. The fastener meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) standards for chemical safety. The 82° countersink angle conforms to industry standards for flush mounting applications.
