S-93856A241 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and ensuring long-term reliability.
• Precise component alignment and reduced wear thanks to the precision-ground shoulder with a diameter of 8 mm and tight tolerances.
• High mechanical strength with a tensile strength of 70,000 psi and Rockwell B55 hardness for demanding applications.
• Secure and easy installation with a 4 mm hex socket drive and knurled head for superior grip and torque transmission.
• Versatile fit and broad compatibility with a Class 5g6g thread fit and coarse M5x0.8 thread, ensuring reliable fastening in metric assemblies.
• Customizable assembly length with a shoulder length selectable from 4 mm to 49.75 mm to suit various design requirements.
• Compliance with global environmental standards, being RoHS 3 and REACH compliant for safe and responsible use.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical challenges in precision machinery and industrial assemblies. Manufactured from 18-8 stainless steel, it provides excellent resistance to corrosion and oxidation, making it suitable for applications in automotive, electronics, and manufacturing equipment where environmental factors are a concern. The hex socket head with a knurled texture ensures high torque application without slippage, while the precision shoulder acts as a reliable axle or pivot, maintaining exact component alignment and reducing wear on moving parts. The coarse thread with a Class 5g6g fit offers quick assembly and secure fastening, enhancing productivity and reliability in high-stress environments. Its adjustable shoulder length provides design flexibility, allowing engineers to customize for specific spatial and functional needs without compromising on strength or performance.

Specification Summary & Compliance

This precision shoulder screw features a metric M5x0.8 coarse thread with a Class 5g6g thread fit, ensuring high dimensional accuracy and interchangeability. The shoulder diameter is 8 mm with a tight tolerance of -0.072 to -0.01 mm, and the shoulder length tolerance is -0.05 to 0.05 mm for precise engineering applications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to strict environmental and safety standards for industrial use.