S-90269A243 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• High mechanical strength and durability with 70,000 PSI tensile strength and Rockwell B79 hardness for reliable, long-lasting performance under load.
• Precise alignment and smooth rotation enabled by the 22mm shoulder with controlled diameter tolerance, reducing wear on mating parts.
• Secure and flush installation using the 3mm hex socket drive, providing a clean finish and high torque capability without stripping.
• Easy assembly and disassembly with a coarse M5x0.8 right-hand thread and Class 5g6g fit, ensuring consistent engagement and vibration resistance.
• Compliance with strict environmental regulations, being RoHS 3 and REACH compliant for safe use in regulated industries.
• Versatile metric sizing with a 10mm thread length and standard shoulder fit, facilitating integration into various machinery and equipment designs.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered from 316 Stainless Steel to address common industrial challenges such as corrosion in humid or chemical-exposed settings, ensuring longevity and reduced maintenance costs. The hex socket drive allows for high-torque installation in confined spaces, while the precisely machined 22mm shoulder provides stable pivoting and alignment in assemblies like rotating shafts, linkages, and precision instruments. Its coarse thread and Class 5g6g fit enhance grip and resistance to loosening under dynamic loads, making it ideal for automotive, aerospace, and manufacturing equipment where reliability is critical. By combining robust tensile and shear strength with environmental compliance, this fastener delivers consistent performance in demanding applications.

Specification Summary & Compliance

This shoulder screw adheres to metric standards with an M5x0.8 coarse thread and Class 5g6g thread fit for precise dimensional accuracy. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring reliable assembly. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances for safe industrial use.