S-90358A029 M8 x 35 mm Alloy Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with 140,000 psi tensile strength and Rockwell C32 hardness, ideal for high-stress industrial environments.
• Reliable, precision threading with Class 5g6g thread fit ensures consistent engagement and reduces the risk of cross-threading or loosening.
• Corrosion-resistant black-oxide finish on alloy steel provides enhanced protection against rust and wear in demanding conditions.
• Space-saving ultra-low profile socket head allows for installation in tight or recessed areas without compromising drive stability.
• Easy installation and removal with a standard 5 mm hex drive, offering secure torque application and minimizing tool slippage.
• Consistent dimensional accuracy with a length tolerance of -0.127mm to 0.127mm, ensuring uniform performance in automated or precision assemblies.
• Broad compliance with environmental standards, meeting RoHS 3 and REACH regulations for safe and sustainable use.

Professional Applications & Engineering Value

This M8 socket head cap screw is engineered to address common challenges in industrial fastening, such as vibration resistance and space constraints. The black-oxide alloy steel construction, combined with a Rockwell C32 hardness, provides superior durability against mechanical stress and corrosion, making it ideal for machinery, automotive, and equipment manufacturing. The ultra-low profile head and Class 5g6g coarse thread ensure easy alignment and secure fastening in compact assemblies, reducing installation time and maintenance needs. With a fully threaded design and precise metric thread pitch of 1.25mm, it delivers reliable performance in high-load applications, minimizing the risk of joint failure and enhancing operational efficiency.

Specification Summary & Compliance

This fastener features a metric M8 x 1.25mm coarse thread with a Class 5g6g thread fit for precise tolerance, ensuring consistent performance. Dimensions include a length of 35 mm with a tight tolerance of -0.127mm to 0.127mm, a head diameter of 13 mm, and a low head height of 2.7 mm. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and adherence to international standards for industrial use.