S-91273A803 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically exposed environments.
• Precise alignment and secure positioning due to the 6mm shoulder diameter with tight tolerance (-0.04 to -0.01 mm), reducing assembly errors.
• High-strength performance offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding mechanical applications.
• Easy installation and removal with a hex socket drive and 3 mm drive size, allowing efficient torque application in confined spaces.
• Durable, wear-resistant surface from the black oxide finish, which also provides a sleek, non-reflective appearance.
• Reliable thread engagement with Class 5g6g thread fit and M6x1mm coarse pitch, ensuring consistent fastening in various materials.
• Compliance with environmental regulations, including RoHS 3 and REACH, for safe use in global markets.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address common industrial challenges such as misalignment and component wear in machinery. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for applications in automotive, electronics, and outdoor equipment. The black oxide finish enhances durability and reduces galling during repeated use. With a knurled head texture and hex socket drive, it offers secure grip and easy installation in tight spaces, while the Class 5g6g thread ensures precise fit and vibration resistance. Ideal for pivots, spacers, and rotating assemblies, this screw delivers long-term reliability and reduced maintenance costs.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M6x1mm coarse pitch thread and Class 5g6g thread fit for consistent performance. The shoulder diameter tolerance is -0.04 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industries.