S-91776A101 M6 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance for extended service life in marine and harsh industrial environments
• Reliable thread engagement with Class 6H thread fit ensuring precise, secure fastening connections
• Excellent durability from silicon bronze material maintaining strength in corrosive conditions
• Standard external hex design for easy installation using common wrench tools
• Coarse thread pitch providing faster assembly and reduced cross-threading risks
• Regulatory compliance with REACH and RoHS 3 standards for environmental safety
• DIN 934 certification guaranteeing dimensional accuracy and international compatibility

Professional Applications & Engineering Value

This M6 silicon bronze hex nut delivers exceptional performance where corrosion resistance is critical. The copper alloy composition provides natural protection against saltwater degradation, making it ideal for marine applications, offshore structures, and chemical processing equipment. The Class 6H thread fit ensures precise mating with matching bolts, preventing loosening under vibration while maintaining DIN 934 standard dimensions for global compatibility. The coarse thread pitch enables quick installation in field conditions, reducing labor time while the external hex drive accommodates standard tools. These metric hex nuts solve critical fastening challenges in harsh environments where stainless steel alternatives might suffer from stress corrosion cracking.

Specification Summary & Compliance

This metric hex nut features M6 x 1 mm coarse thread with Class 6H thread fit precision according to DIN 934 standard. Dimensions include 10mm width across flats and 5mm height. The product complies with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloys. Manufacturing follows metric system specifications with right-hand thread direction and external hex drive configuration.