S-90833A127 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability and Corrosion Resistance - Black oxide finish provides reliable protection against rust, extending service life in demanding industrial environments.
• High Tensile Strength for Heavy-Duty Applications - Alloy steel construction with 140,000 psi tensile strength ensures secure, long-lasting fastening under high stress.
• Precision Thread Fit for Reliable Assembly - Class 5g6g thread fit guarantees consistent engagement and reduces the risk of loosening in vibration-prone setups.
• Low Profile Design for Space-Constrained Installations - Socket head with low profile and knurled texture allows for easy installation in tight spaces while improving grip.
• Accurate Shoulder Diameter for Stable Alignment - 10mm shoulder diameter with tight tolerance ensures precise component positioning and reduces wear.
• Coarse Thread Pitch for Quick and Secure Fastening - M8x1.25 coarse thread enables faster assembly and better holding power in various materials.
• Compliance with Global Environmental Standards - Meets RoHS 3 and REACH regulations, ensuring safe and sustainable use in international markets.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address common industrial challenges, such as misalignment and vibration-induced failures. Made from high-strength alloy steel with a black oxide finish, it resists corrosion and wear in harsh conditions like machinery assemblies and automotive components. The low profile socket head with knurled texture offers easy access and secure driving in confined spaces, while the precise shoulder diameter ensures accurate alignment for moving parts. With a coarse thread pitch and Class 5g6g thread fit, it provides quick installation and reliable performance in high-stress applications, reducing maintenance needs and improving operational efficiency.

Specification Summary & Compliance

This shoulder screw features a metric M8x1.25 coarse thread with Class 5g6g thread fit for precise tolerance, along with a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to international standards for industrial fasteners.