S-90370A116 M42 DIN 936 Hex Nuts

Key Features & Benefits at a Glance

• Reduced weight and material usage with thin profile design while maintaining full thread engagement for cost-effective assembly
• Superior thread compatibility with Class 6H thread fit ensuring precise mating with corresponding bolts and minimal vibration loosening
• Enhanced installation efficiency through coarse metric threading (4.5 mm pitch) enabling faster assembly in industrial applications
• Standardized dimensional accuracy per DIN 936 specifications guaranteeing consistent performance across metric fastener systems
• Optimized tool engagement with 65mm external hex drive providing secure wrenching and preventing rounding during high-torque applications
• Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards for global industrial supply chain requirements
• Space-saving design solution with 16mm height profile ideal for applications with limited clearance without compromising strength

Professional Applications & Engineering Value

This M42 thin hex nut delivers critical engineering value in applications where space constraints and weight optimization are paramount. The metric coarse thread with 4.5 mm pitch provides rapid installation in heavy machinery, structural steel frameworks, and industrial equipment assembly. Manufactured to DIN 936 standards, this Class 6H thread fit ensures vibration resistance and reliable clamping force in high-stress environments. The external hex drive design accommodates standard wrenching tools for maintenance accessibility. Particularly valuable in automotive manufacturing, construction engineering, and industrial machinery where thin profile nuts prevent interference while maintaining the integrity of bolted connections under dynamic loads and thermal cycling conditions.

Specification Summary & Compliance

This precision metric hex nut features M42 x 4.5 mm coarse thread spacing with Class 6H thread fit tolerance per ISO metric standards. Dimensions are precisely controlled at 65mm width across flats and 16mm height. Manufacturing complies with DIN 936 specifications for thin hex nuts. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (including 223 SVHC substances as of 01/17/2022), ensuring environmental regulatory adherence for industrial and international applications.