S-93737A113 M12 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion protection with zinc yellow-chromate plating for extended service life in harsh environments
• Space-saving thin profile (6mm height) ideal for applications with limited clearance while maintaining full functionality
• Precision Class 6H thread fit ensures smooth assembly and reliable, vibration-resistant connections
• Class 04 strength rating provides dependable mechanical performance for medium-duty industrial applications
• Fine pitch thread design (1.5mm) delivers superior clamping force and improved resistance to loosening
• Standardized dimensions compliant with DIN 439B and ISO 4035 for guaranteed interchangeability and engineering consistency
• External hex drive design enables easy installation with common tools while preventing rounding during torque application

Professional Applications & Engineering Value

This M12 thin hex nut delivers exceptional value in applications where space constraints and corrosion resistance are critical factors. The zinc yellow-chromate plated steel construction provides superior protection against oxidation and chemical exposure, making it ideal for automotive assemblies, electrical enclosures, and outdoor machinery. The fine pitch metric thread (M12 x 1.5mm) offers enhanced vibration resistance compared to coarse thread alternatives, ensuring maintained clamp load in dynamic environments. With its Class 6H thread tolerance, this fastener guarantees precise mating with compatible bolts, reducing installation time and preventing cross-threading issues. The thin profile design specifically addresses clearance challenges in compact assemblies while maintaining full Class 04 strength performance, providing engineers with a reliable solution for space-optimized designs without compromising mechanical integrity.

Specification Summary & Compliance

This precision thin hex nut features M12 x 1.5mm fine pitch threads with Class 6H thread fit tolerance according to ISO metric standards. Manufacturing complies with DIN 439B and ISO 4035 specifications for dimensional accuracy and performance. The fastener carries a Class 04 strength rating and features a right-hand thread direction with external hex drive configuration. Critical dimensions include 19mm width across flats and 6mm height. The zinc yellow-chromate plated steel construction meets RoHS and REACH compliance requirements for environmental safety.