S-94450A111 M5 DIN 439, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in humid or chemically aggressive environments.
• Space-saving thin profile with a 2.7 mm height, ideal for applications with limited clearance without compromising on strength.
• Secure left-hand thread engagement prevents loosening under counter-clockwise rotational forces in specialized machinery and equipment.
• Precision Class 6H thread fit guarantees consistent, vibration-resistant fastening and reduces the risk of cross-threading during assembly.
• Broad industry compliance with DIN 439 and ISO 4035 standards, ensuring interchangeability and quality for global engineering projects.
• Robust external hex drive design allows for high-torque installation using standard wrenches, speeding up assembly and maintenance.
• Environmental and safety assurance with full RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

This M5 thin hex nut with a left-hand thread is engineered to address critical challenges in industrial settings where reverse rotation is a concern, such as in rotating shafts, mixers, and certain automotive components. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for food processing, marine, and outdoor applications. Its coarse thread pitch of 0.8mm ensures quick assembly and disassembly, reducing labor time while maintaining a secure hold. Complying with DIN 439 and ISO 4035 standards, this nut offers reliable performance in high-vibration environments, preventing unintended loosening and minimizing maintenance downtime. The thin profile is particularly valuable in compact assemblies, allowing engineers to design more efficient and lightweight structures without sacrificing fastener integrity.

Specification Summary & Compliance

This metric thin hex nut features an M5 size with a 0.8 mm coarse thread pitch and a Class 6H thread fit per ISO standards, ensuring precise dimensional accuracy and consistent performance. Manufactured in accordance with DIN 439 and ISO 4035 specifications, it guarantees interoperability with standard metric bolts. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances for safe use in various industrial sectors.