S-90269A593 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction and protective black oxide finish
• Precise component alignment and smooth rotation enabled by the 20mm smooth shoulder with controlled diameter tolerance
• High-strength performance for demanding applications with a tensile strength of 70,000 psi and a minimum shear strength of 35,000 psi
• Secure, flush installation and high torque capability with the socket head and 3mm hex drive design
• Reliable, coarse-thread engagement with M5x0.8mm Class 5g6g threads ensuring consistent fit and vibration resistance
• Compliance with global environmental standards, being RoHS 3 and REACH compliant for use in regulated industries
• Durable, long-lasting service life supported by a Rockwell B79 hardness rating

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to solve critical alignment and pivot point challenges in precision industrial assemblies. The 316 stainless steel material provides exceptional resistance to chemicals and saltwater corrosion, making it ideal for marine, chemical processing, and food-grade equipment. The 20mm shoulder length acts as a precise spacer or axle, preventing misalignment and reducing wear on moving parts. Combined with the black oxide finish, it offers added lubricity and protection. The socket head with a hex drive allows for compact installations in tight spaces, while the Class 5g6g thread fit ensures reliable fastening in high-vibration environments, enhancing the overall durability and reliability of your machinery.

Specification Summary & Compliance

This metric shoulder screw adheres to precise dimensional standards, including a shoulder diameter of 6.5mm with a tolerance of -0.072 to -0.01 mm and a shoulder length of 20mm with a tolerance of 0 to 0.25 mm. The M5x0.8mm coarse thread conforms to Class 5g6g fit standards for consistent performance. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.