S-90269A753 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• Precise component alignment thanks to the 60mm shoulder with tight length tolerance (±0.25mm) and controlled shoulder diameter
• High mechanical strength delivering 70,000 psi tensile and 35,000 psi shear strength for demanding applications
• Secure, non-slip installation enabled by the knurled head and 6mm hex socket drive
• Reliable thread engagement with Class 5g6g thread fit and coarse M8x1.25 thread for faster assembly
• Durable, long-lasting performance backed by Rockwell B79 hardness and full compliance with RoHS 3 and REACH regulations
• Versatile industrial use with standard metric thread and shoulder fit for machinery, fixtures, and rotating assemblies

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to solve critical alignment and durability challenges in industrial settings. The 316 stainless steel material provides exceptional resistance to chemicals, saltwater, and industrial solvents, preventing premature failure in corrosive environments. The precision 60mm shoulder with controlled diameter and length tolerances ensures exact component positioning in assemblies, eliminating misalignment in machinery, rotating shafts, and precision fixtures. The coarse M8x1.25 thread allows for quicker installation and higher resistance to vibration loosening, while the hex socket head with knurling offers secure tool engagement in confined spaces. Ideal for use in industrial automation, packaging equipment, and conveyor systems, this shoulder screw delivers reliable performance where precision, strength, and corrosion resistance are paramount.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit per metric standards, ensuring precise thread engagement. The shoulder diameter tolerance is controlled between -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm for accurate assembly. Manufactured from 316 stainless steel with a hardness of Rockwell B79, it meets mechanical requirements including 70,000 psi tensile strength and 35,000 psi minimum shear strength. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial components.