S-90269A649 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extending service life.
• High tensile and shear strength (70,000 PSI tensile, 35,000 PSI min shear) for reliable performance in demanding mechanical assemblies.
• Precise shoulder dimensions (125 mm length with tight tolerance) ensure accurate alignment and smooth rotational movement in applications.
• Easy installation and removal with a 4 mm hex drive and knurled head, providing excellent grip and reducing tool slippage.
• Consistent thread quality with Class 5g6g fit and M6x1 mm coarse pitch, enabling secure fastening and vibration resistance.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and regulatory acceptance for global use.
• Durable material hardness (Rockwell B79) maintains structural integrity under repeated loads and mechanical stress.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. Made from 316 Stainless Steel, it offers exceptional resistance to corrosion, chemicals, and high-moisture conditions, making it suitable for machinery, automotive, and marine applications. The 125 mm shoulder length with controlled tolerances provides a precise pivot or spacer, reducing wear and ensuring smooth operation in rotating assemblies. The knurled head and hex drive enhance installation efficiency, minimizing downtime. By meeting ISO 7379 and environmental standards, this screw delivers reliable performance and longevity, supporting precision engineering and B2B procurement needs for robust fastener solutions.

Specification Summary & Compliance

This shoulder screw features M6x1 mm metric coarse threads with a Class 5g6g thread fit for consistent engagement. 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 ISO 7379 for dimensional standards, and is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.