S-90269A792 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
• Enhanced grip and tool engagement from the knurled head and 6 mm hex socket drive, preventing slippage during installation.
• Reliable thread integrity and fit ensured by the M8x1.25 mm coarse thread with Class 5g6g tolerance for consistent performance.
• Precise component alignment and spacing facilitated by the 12 mm shoulder diameter with tight tolerance control.
• High mechanical strength with 70,000 psi tensile and 35,000 psi minimum shear strength, suitable for demanding loads.
• Durable and wear-resistant material with Rockwell B79 hardness, maintaining dimensional stability under stress.
• Compliance with environmental and safety standards including RoHS 3 and REACH, ensuring regulatory adherence for global markets.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address critical challenges in precision assembly and machinery. The 316 stainless steel material offers exceptional resistance to corrosion and chemicals, making it perfect for applications in marine, chemical processing, and food equipment where moisture and corrosive agents are prevalent. The hex socket drive combined with the knurled head provides secure tool engagement and manual handling, reducing the risk of damage during high-torque installations. The 12 mm shoulder diameter and 8 mm shoulder length allow for accurate positioning of components like gears, pulleys, and linkages, minimizing misalignment and wear. With a coarse thread pitch and Class 5g6g thread fit, it ensures quick assembly and reliable fastening in dynamic environments, enhancing overall equipment reliability and reducing maintenance downtime.

Specification Summary & Compliance

This shoulder screw features metric (M8x1.25 mm) coarse threads with a Class 5g6g thread fit for standard tolerance. The shoulder diameter is 12 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 8 mm with a tolerance of 0 to 0.25 mm, ensuring precise dimensional control. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial applications.