S-91287A020 M3 x 20 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 100,000 psi ensures reliable fastening under demanding mechanical loads
• Precise Class 6g thread fit guarantees consistent engagement and reduces assembly errors
• External hex drive design allows for easy installation with standard tools and high torque application
• Fully threaded shank provides maximum grip length and uniform load distribution
• Compliance with ISO 4017 DIN 933 standards ensures interchangeability and global engineering compatibility
• RoHS 3 and REACH environmental compliance supports sustainable manufacturing and supply chain requirements

Professional Applications & Engineering Value

Engineered for precision and durability, these M3 hex head screws with 0.5mm coarse pitch threading deliver exceptional performance in industrial assembly, machinery, and electronic enclosures. The 18-8 stainless steel material offers excellent resistance to oxidation and chemical exposure, extending service life in demanding conditions. The fully threaded design and Class 6g fit ensure secure fastening across varied material thicknesses, reducing the risk of loosening under vibration. These metric coarse thread screws are ideal for applications requiring repeated disassembly, providing reliable external hex drive compatibility with common tools for efficient maintenance.

Specification Summary & Compliance

This M3 x 0.5mm x 20mm hex head screw adheres to ISO 4017 DIN 933 dimensional and manufacturing standards, with a Class 6g thread fit ensuring precise metric coarse threading. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory acceptance for global industrial use.