S-90782A119 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide finish, ideal for harsh industrial environments.
• Exceptional mechanical strength from alloy steel construction, providing 140,000 psi tensile strength for demanding applications.
• Precise alignment and secure fit with Class 6g thread tolerance and standard shoulder fit, ensuring reliable assembly.
• Easy installation and removal using a 4 mm hex drive and knurled head for enhanced grip.
• High durability and wear resistance due to Rockwell C32 hardness, extending service life.
• Broad compatibility with M8x1.25 coarse thread and right-hand direction for standard metric systems.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered from alloy steel with a black oxide finish to address common industrial challenges such as misalignment and corrosion in machinery. The precise Class 6g thread fit and coarse 1.25 mm pitch ensure quick, secure fastening in high-vibration settings, reducing assembly errors. Its knurled head and 4 mm hex drive facilitate easy handling, while the robust shoulder design supports accurate positioning in industrial applications like robotics and automotive systems, enhancing overall equipment reliability and performance.

Specification Summary & Compliance

This shoulder screw adheres to metric standards with a Class 6g thread fit for precise tolerance. Dimensions include an M8 thread size with 1.25 mm coarse pitch, 13 mm head diameter, and 8 mm shoulder length (tolerance: 0 to 0.25 mm). It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial use.