S-90269A701 M6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
• Precise component alignment and spacing ensured by the 10 mm diameter shoulder with controlled tolerances.
• High mechanical strength and durability from a Rockwell B79 hardness and 70,000 psi tensile strength.
• Secure, non-slip installation provided by the knurled hex socket head, allowing for high torque application.
• Reliable thread engagement with a Class 5g6g thread fit, ensuring consistent performance in assembled products.
• Broad industrial compliance meeting RoHS 3 and REACH regulations for use in global markets.
• Versatile coarse thread (M6x1 mm) for quick assembly and disassembly in various mechanical applications.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical alignment and pivot point requirements in industrial assemblies. The 316 stainless steel material offers exceptional resistance to chemicals and moisture, preventing failure in demanding conditions like marine or chemical processing equipment. The precision-machined 10 mm shoulder acts as a built-in spacer or bearing surface, eliminating the need for additional components and reducing assembly time and potential points of failure. The hex socket drive with a knurled head provides a secure grip for tools, preventing cam-out during high-torque installation and ensuring the screw remains firmly seated in vibrating machinery. This combination of corrosion resistance, dimensional accuracy, and robust tensile strength makes it an ideal choice for linkages, rotating shafts, and precision guides in automation, automotive, and aerospace applications.

Specification Summary & Compliance

This shoulder screw features an M6x1 mm coarse thread with a Class 5g6g thread fit per metric standards, ensuring precise and reliable fastening. The shoulder diameter is manufactured to a tolerance of -0.072 to -0.01 mm, and the shoulder length to 0 to 0.25 mm, guaranteeing high dimensional accuracy for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial markets.