S-91273A406 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Precise component alignment ensured by the 14mm shoulder with tight ±0.25mm length tolerance.
• High mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications.
• Enhanced grip and easy manual adjustment provided by the knurled head texture.
• Secure and reliable fastening with Class 5g6g thread fit, ensuring consistent performance in metric assemblies.
• Durable and wear-resistant material with Rockwell B55 hardness for long service life.
• Compliance with environmental regulations, being RoHS 3 and REACH compliant for safe use in various industries.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to solve critical alignment challenges in industrial applications such as machinery, automotive assemblies, and precision instruments. The 18-8 stainless steel material provides excellent corrosion resistance, reducing maintenance costs in humid or corrosive environments. Its 14mm shoulder length with minimal tolerance ensures accurate positioning of components, preventing misalignment and wear. The hex socket drive and knurled head allow for easy installation and adjustment, even in tight spaces. With a coarse thread pitch and Class 5g6g thread fit, it offers reliable fastening in high-vibration settings, making it a top choice for engineers seeking durability and precision.

Specification Summary & Compliance

This shoulder screw features a metric thread size M6x1mm with Class 5g6g thread fit for standard ISO tolerances. The shoulder diameter tolerance is -0.04 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use.