S-97505A139 M8 DIN 923 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating for extended service life in harsh industrial environments
• Precise component alignment with 10mm shoulder diameter providing accurate locating and pivot functions
• High-strength performance from alloy steel construction with 58,000 psi tensile strength for demanding applications
• Space-saving low profile design with socket head allowing installation in confined spaces while maintaining tool access
• Reliable thread engagement with Class 6g metric coarse threads ensuring secure fastening and vibration resistance
• Consistent dimensional accuracy meeting DIN 923 specifications for interchangeability and repeatable assembly
• Environmental compliance with RoHS 3 and REACH regulations for safe use across global markets

Professional Applications & Engineering Value

This M8 shoulder screw delivers exceptional engineering value in precision mechanical assemblies where accurate component positioning is critical. The 10mm shoulder diameter serves as a precise locating feature for rotating parts, bearings, and linkages, eliminating the need for additional alignment components. Manufactured from high-strength alloy steel with zinc plating, it provides reliable corrosion protection while maintaining Rockwell B71 hardness for durability in automated machinery, conveyor systems, and precision equipment. The low-profile socket head design allows for compact assembly configurations without compromising tool access, while the coarse thread pitch ensures rapid installation and superior vibration resistance in high-cycle applications. This metric shoulder screw meets rigorous DIN 923 standards, making it ideal for European machinery and global industrial equipment requiring certified components.

Specification Summary & Compliance

This precision shoulder screw features M8x1.25 coarse threads with Class 6g tolerance for consistent fitment. The shoulder maintains precise dimensional control with diameter tolerance of -0.036mm to 0mm and length tolerance of 0.07mm to 0.15mm. Manufactured to DIN 923 specifications with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The component delivers mechanical reliability with 58,000 psi tensile strength and Rockwell B71 hardness for industrial duty cycles.