S-91263A531 10-24 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 – Withstands up to 130,000 psi for reliable performance in high-stress industrial environments.
- Superior Corrosion Resistance – Zinc-plated alloy steel construction ensures long-term durability against rust and environmental wear.
- Precision Thread Fit – Class 3A thread tolerance provides secure, vibration-resistant fastening with minimal risk of loosening.
- Efficient Installation – Hex drive design allows for quick, tool-friendly assembly without slippage, reducing labor time.
- Optimal Flush Mounting – Standard 82° countersink angle enables seamless, low-profile seating in materials for a smooth finish.
- Full Thread Engagement – Fully threaded shank ensures maximum grip and uniform load distribution across applications.
- Compliance Assurance – Meets ASTM F835, RoHS 3, and REACH standards for safety and environmental responsibility.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 10-24 UNC flat head screws in zinc-plated alloy steel address common challenges like vibration-induced failure and corrosion. The coarse thread spacing and Class 3A fit enhance grip in materials such as metal assemblies or machinery frames, preventing loosening under dynamic loads. With a fully threaded design and hex drive, they simplify installation in tight spaces, reducing assembly errors. Ideal for automotive, construction, and equipment manufacturing, these screws deliver consistent performance where high tensile strength and regulatory compliance are critical.
Specification Summary & Compliance
This screw features a 10-24 UNC thread with Class 3A precision and coarse spacing for reliable fit. Dimensions include a 3/8" length, 0.411" head diameter, and standard 82° countersink angle. Manufactured to ASTM F835 specifications, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and material integrity.
