S-90269A666 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments including marine and chemical applications
• Enhanced durability and wear resistance from the black oxide finish, providing added protection against rust and abrasion
• High mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, ensuring reliable performance under heavy loads
• Precise component alignment thanks to the 8mm shoulder diameter with tight tolerance, reducing assembly errors and improving machine accuracy
• Secure and easy installation with hex socket drive and knurled head, allowing for high torque application and slip-resistant handling
• Consistent thread performance with Class 5g6g metric coarse threads, offering reliable fastening in dynamic or vibrating equipment
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries worldwide

Professional Applications & Engineering Value

This M5 shoulder screw is precision-engineered from 316 stainless steel to address critical challenges in industrial settings, such as corrosion in humid or chemical-exposed environments. The black oxide finish enhances surface durability, reducing maintenance needs in high-wear applications like machinery assemblies and pivoting mechanisms. With a knurled head and hex socket drive, it ensures secure gripping and efficient installation, minimizing downtime. The 8mm shoulder diameter and 6mm shoulder length provide exact positioning for components like gears and bearings, preventing misalignment and extending equipment life. Ideal for use in precision engineering, automotive, and electronics, this screw delivers reliable performance where high strength and dimensional accuracy are paramount.

Specification Summary & Compliance

This shoulder screw features M5x0.8 metric coarse threads with a Class 5g6g thread fit for precise tolerance, ensuring consistent fastening. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, supporting high accuracy in assembly. Manufactured to industry standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and suitability for global markets.