S-90265A324 M8 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 Stainless Steel construction ensures long-term durability and reliability in harsh environments, reducing maintenance costs.
• High tensile strength of 70,000 PSI and shear strength of 45,000 PSI provides robust performance for demanding mechanical assemblies.
• Precision Class 5g6g thread fit guarantees smooth, secure fastening with minimal risk of cross-threading or loosening.
• Knurled head with 6 mm hex socket drive offers superior grip and torque application, enhancing installation efficiency.
• 12 mm shoulder diameter with tight tolerances enables accurate alignment and spacing in rotating or pivoting components.
• ISO 7379 compliance and RoHS/REACH certifications ensure adherence to international standards for quality and environmental safety.
• Coarse 1.25 mm thread pitch allows for quick assembly and disassembly, saving time in high-volume production settings.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered from 18-8 stainless steel to address common industrial challenges such as corrosion, misalignment, and mechanical stress. The hex socket head with knurling ensures easy handling and high torque resistance, while the 12 mm shoulder provides precise positioning in applications like machinery linkages, bearing mounts, and automated systems. Its Class 5g6g thread and coarse pitch enhance reliability in vibrating environments, reducing downtime. Ideal for sectors like automotive, robotics, and electronics, this screw delivers consistent performance under heavy loads, supported by ISO 7379 standards for dimensional accuracy and material integrity.

Specification Summary & Compliance

This shoulder screw features a metric M8x1.25 coarse thread with Class 5g6g fit for precise tolerance control. The shoulder diameter is maintained at 12 mm with a tolerance of -0.072 to -0.01 mm, and shoulder length at 6 mm with 0 to 0.25 mm tolerance. It complies with ISO 7379 manufacturing specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable use in global markets.