S-90269A438 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and black oxide finish, ideal for harsh industrial environments
• Enhanced grip and torque application through the knurled hex socket head design, reducing tool slippage during installation
• Precise component alignment with a 3mm shoulder diameter and 6mm shoulder length, ensuring stable assembly in mechanical applications
• High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under stress
• Accurate thread engagement with Class 5g6g thread fit and M2 x 0.4mm coarse pitch, facilitating quick and secure fastening
• Durable and wear-resistant due to Rockwell B79 hardness, extending service life in repetitive use scenarios
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This M2 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 316 Stainless Steel material, combined with a black oxide finish, provides exceptional resistance to corrosion and chemical exposure, making it suitable for automotive, electronics, and marine applications. The knurled hex socket head ensures secure tool engagement, minimizing installation errors and enhancing operational efficiency. With a 3mm shoulder diameter and 6mm shoulder length, it offers exact positioning for rotating parts like bearings and pulleys, reducing wear and maintenance costs. The coarse thread pitch and Class 5g6g thread fit guarantee reliable fastening in high-vibration environments, delivering long-term engineering value and performance consistency.

Specification Summary & Compliance

This shoulder screw features precise dimensions, including a shoulder diameter of 3mm with a tolerance of -0.072 to -0.01 mm and a shoulder length of 6mm with a tolerance of 0 to 0.25 mm. The thread specifications adhere to Metric standards with an M2 size, 0.4mm coarse pitch, and Class 5g6g thread fit for accurate assembly. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial use.