S-94361A538 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional durability and strength with 140,000 psi tensile strength and Rockwell C32 hardness, ideal for high-stress industrial applications.
• Superior corrosion resistance thanks to the black oxide finish, extending service life in demanding environments.
• Precise alignment and secure positioning enabled by the 8 mm shoulder diameter with tight tolerance, reducing assembly errors.
• Easy installation and removal with a 4 mm hex drive and knurled head, providing a firm grip and reducing tool slippage.
• Reliable thread performance through Class 5g6g thread fit and coarse pitch, ensuring consistent fastening in various materials.
• Compliance with environmental standards including RoHS 3 and REACH, making it safe for regulated industries.
• Versatile metric design with M6 x 1 mm thread and 30 mm shoulder length, suitable for a wide range of precision machinery and equipment.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address common industrial challenges such as misalignment and wear in moving parts. Made from alloy steel with a black oxide finish, it provides enhanced corrosion resistance, reducing maintenance needs in humid or abrasive settings. The precise shoulder diameter and length tolerances ensure accurate component positioning, minimizing vibration and improving overall assembly integrity. Commonly used in machinery, automotive, and electronics, this screw supports right-hand thread applications with a coarse thread pitch for quick, secure fastening. Its knurled head and hex drive design facilitate easy handling, even in tight spaces, boosting efficiency in production lines.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M6 thread size, 1 mm pitch, and Class 5g6g thread fit for precise tolerance. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It complies with RoHS 3 (2015/863/EU) under exemption 6(a) for lead in steel and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industries.