S-93395A135 M2 x 3 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and chemical exposure.
• High tensile strength of 70,000 psi ensures reliable fastening and structural integrity in demanding mechanical applications.
• Precise Class 6g thread fit guarantees smooth assembly and secure connections, reducing the risk of cross-threading.
• Coarse 0.4mm pitch threading enables faster installation and improved vibration resistance compared to fine-pitch alternatives.
• Hex drive design with 1.3mm drive size provides superior torque transmission and prevents tool slippage during tightening.
• 90° countersink flat head allows for a flush surface finish, enhancing aesthetics and safety in assembled products.
• Full compliance with DIN 7991, RoHS 3, and REACH ensures adherence to international quality, safety, and environmental standards.

Professional Applications & Engineering Value

These M2 flat head screws are engineered from 316 stainless steel to solve critical challenges in industries where corrosion and mechanical stress are prevalent. The passivated finish significantly enhances surface durability, preventing oxidation in marine, chemical processing, and outdoor equipment. The coarse metric thread and Class 6g tolerance ensure quick, reliable fastening in high-vibration environments like automotive assemblies, electronics enclosures, and precision machinery. The hex drive and fully threaded design allow for efficient installation and maximum grip length, reducing assembly time and improving joint strength. Ideal for applications requiring a flush mount with a 90° countersink, these screws provide both functional and aesthetic benefits in compact, high-performance designs.

Specification Summary & Compliance

This M2 x 0.4mm x 3mm flat head screw adheres to DIN 7991 specifications, with a Class 6g thread fit ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated markets. Manufactured from 316 stainless steel with a passivated finish, it meets rigorous standards for corrosion resistance and mechanical performance, including a tensile strength of 70,000 psi.