S-97493A129 M8 x 25 mm DIN 427, ISO 2342 Metric Partially Threaded Studs

Key Features & Benefits at a Glance

• Enhanced Durability - Made from high-strength steel with Rockwell B75 hardness for superior wear resistance and long service life in demanding applications
• Precision Thread Fit - Class 6g thread tolerance ensures reliable engagement and consistent performance in metric assembly systems
• Optimized Load Distribution - Partially threaded design with 9.6mm thread length provides secure fastening while minimizing stress concentration
• Quick Installation - Slotted drive design allows for rapid assembly and disassembly using standard tools, reducing installation time
• Reliable Metric Compatibility - M8 x 1.25 coarse pitch threading ensures perfect compatibility with standard metric components and fixtures
• Regulatory Compliance - Meets RoHS 3 and REACH environmental standards, making it suitable for regulated industries and export markets
• Standardized Dimensions - Manufactured to DIN 427 and ISO 2342 specifications for guaranteed interchangeability and quality assurance

Professional Applications & Engineering Value

This M8 partially threaded stud delivers exceptional engineering value in industrial applications where precision and reliability are paramount. The steel construction with Rockwell B75 hardness provides excellent resistance to vibration loosening and mechanical stress, making it ideal for machinery assembly, automotive components, and electrical enclosures. The Class 6g thread fit ensures precise mating with corresponding nuts and threaded holes, eliminating play and maintaining alignment in critical assemblies. The slotted drive design facilitates quick installation in confined spaces, while the right-hand threading follows standard industrial conventions for intuitive assembly. Particularly valuable in metric fastener systems, this stud solves common challenges of component misalignment and thread damage through its coarse pitch threading and controlled shaft diameter tolerance from -0.22 to 0 mm.

Specification Summary & Compliance

This precision stud features M8 x 1.25 mm coarse pitch metric threading with Class 6g external thread fit according to ISO standards. The shaft diameter maintains tight tolerance of -0.22 to 0 mm for precise fitment, while the 9.6mm thread length and 15.4mm shaft length ensure optimal engagement. Manufacturing complies with DIN 427 and ISO 2342 specifications for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting the latest environmental and safety regulations for industrial components.