S-92905A674 M8 x 18 mm DIN 915, ISO 4028 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Rockwell C45 hardness alloy steel construction, resisting deformation under high clamping loads
• Precise thread engagement with Class 6g tolerance ensuring reliable, vibration-resistant fastening in demanding applications
• Deep penetration capability from the 4.3mm extended tip, providing maximum contact surface for secure component positioning
• Space-saving headless design with 4mm hex drive allowing installation in confined spaces while maintaining high torque transmission
• Coarse M8x1.25mm thread enabling faster installation and reduced cross-threading risks in production environments
• Regulatory compliance assurance meeting DIN 915/ISO 4028 standards plus RoHS 3 and REACH environmental directives
• Extended service life through alloy steel material properties that withstand repeated adjustments without thread wear

Professional Applications & Engineering Value

This M8 set screw delivers critical engineering solutions for precision manufacturing and industrial assembly applications. The alloy steel construction with Rockwell C45 hardness provides exceptional resistance to vibrational loosening, making it ideal for machinery, automotive components, and precision equipment where permanent positioning is essential. The headless hex drive design combined with the extended tip allows for deep penetration into mating components, creating secure shaft collars, gear positioning, and pulley alignment without protrusion concerns. The coarse thread pitch ensures rapid installation in production lines while maintaining Class 6g thread fit accuracy for consistent performance across high-volume applications.

Specification Summary & Compliance

This metric set screw features precise M8x1.25mm coarse threads with Class 6g thread fit tolerance per ISO metric standards. Manufacturing complies with DIN 915 ISO 4028 specifications for dimensional accuracy and performance requirements. The product maintains full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety. Tip dimensions include 4.3mm length with -0.3mm to 0 tolerance and 5.5mm diameter with -0.3mm to 0 tolerance, ensuring consistent performance across production batches.