S-91306A714 10-32 x 1 1/4" ASTM F835 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from zinc plating protects against rust and extends service life in harsh industrial environments.
• Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies, minimizing loosening over time.
• Full threading along the 1-1/4" length allows for maximum grip and adjustability in a variety of material thicknesses.
• Durable alloy steel construction with Rockwell C39 hardness offers excellent wear resistance and maintains integrity under repeated use.
• Hex drive design enables easy installation and removal with standard tools, speeding up assembly processes.
• Compliance with ASME B18.3 and ASTM F835 guarantees consistent quality and interoperability with other standardized components.

Professional Applications & Engineering Value

These 10-32 UNF Class 3A zinc-plated alloy steel rounded head screws are engineered to address common industrial challenges such as vibration-induced loosening and environmental corrosion. The fine thread spacing and Class 3A thread fit ensure a secure, tight connection that withstands dynamic loads, making them ideal for machinery, automotive assemblies, and electronic enclosures where reliability is critical. The zinc-plated surface provides a protective barrier against moisture and chemicals, while the fully threaded design offers versatile fastening solutions across different material depths. By integrating high tensile strength and standardized dimensions, these screws reduce maintenance needs and enhance the longevity of industrial equipment, supporting efficient production and assembly lines.

Specification Summary & Compliance

This product features precise Class 3A thread fit per UNF standards, with a thread size of 10-32 and fine spacing for accurate engagement. Manufacturing adheres to ASME B18.3 and ASTM F835 specifications, ensuring dimensional consistency and performance reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety standards for global industrial use.