S-90269A901 M16 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 Stainless Steel construction and protective black oxide finish.
• High tensile strength of 70,000 psi and minimum shear strength of 35,000 psi ensure reliable performance under heavy loads and stress.
• Precision shoulder fit with tight diameter tolerance (-0.072 to -0.01 mm) for accurate alignment and reduced assembly play in machinery.
• Knurled head texture provides enhanced grip for manual adjustments, improving installation efficiency.
• Coarse M16x2mm thread with Class 5g6g fit offers quick assembly and secure fastening in various industrial materials.
• 10mm hex drive socket head allows for high-torque application with standard tools, minimizing slippage and wear.
• Compliance with ISO 7379, RoHS 3, and REACH ensures adherence to international quality and environmental safety standards.

Professional Applications & Engineering Value

This M16x2mm metric shoulder screw is engineered to address critical challenges in high-stress industrial applications, such as precision machinery, automotive assemblies, and marine equipment. The 316 Stainless Steel material combined with a black oxide finish provides exceptional corrosion resistance, making it ideal for demanding environments exposed to moisture, chemicals, or extreme temperatures. The precision shoulder diameter and tight tolerances ensure accurate component alignment, reducing vibration and wear in rotating parts. With a coarse thread design and Class 5g6g thread fit, it enables rapid installation and secure fastening, while the knurled head and hex drive facilitate easy handling and high-torque tightening. This screw delivers reliable performance, minimizing downtime and maintenance costs in B2B procurement for engineering and manufacturing sectors.

Specification Summary & Compliance

This shoulder screw features metric M16x2mm coarse threads with a Class 5g6g thread fit for precise engagement, and a shoulder diameter tolerance of -0.072 to -0.01 mm with length tolerance of 0 to 0.25 mm to ensure dimensional accuracy. It meets ISO 7379 specifications for consistent quality and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use.