S-93187A117 M3 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from nickel-plated brass material, ideal for harsh industrial environments and extending service life.
• Reliable thread engagement with Class 6H thread fit, ensuring precise, secure connections and reducing the risk of loosening.
• Space-saving thin profile (1.8 mm height) for applications with limited clearance without compromising strength.
• Easy installation and removal using standard tools with the external hex drive design, improving assembly efficiency.
• Broad compatibility with M3 coarse (0.5 mm pitch) threaded components, simplifying sourcing and replacements.
• Compliance with international standards (DIN 439B, ISO 4035), guaranteeing consistent quality and interchangeability.
• Durable and lightweight brass construction, offering excellent mechanical performance while minimizing overall weight.

Professional Applications & Engineering Value

This M3 hex nut in nickel-plated brass addresses critical challenges in precision assemblies where corrosion resistance and compact design are paramount. Its thin profile and Class 6H thread fit provide a secure, vibration-resistant fastening solution for electronics, automotive controls, and machinery with restricted spaces. The coarse thread (0.5 mm pitch) ensures quick installation and robust holding power, while the external hex drive allows for efficient torque application. Ideal for industrial fasteners in humid or chemically exposed settings, it enhances durability and reduces maintenance needs, supporting long-term operational reliability.

Specification Summary & Compliance

This hex nut features an M3 x 0.5 mm coarse metric thread with Class 6H tolerance for precise fit, adhering to DIN 439B and ISO 4035 standards. Dimensions include a 5.5 mm width and 1.8 mm height. It complies with RoHS and REACH environmental directives, ensuring safe and sustainable use in various engineering applications.