S-91287A012 M3 x 8 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 100,000 psi ensures reliable performance under demanding mechanical loads
• Coarse 0.5mm pitch threading provides faster installation and reduced cross-threading risks
• Class 6g thread fit guarantees precise dimensional accuracy for secure mating with standard nuts
• Full threading along the 8mm length enables maximum grip range and adjustment flexibility
• External hex drive design allows for high-torque installation using common wrench tools
• Compliance with international standards including ISO 4017 and DIN 933 ensures global interoperability

Professional Applications & Engineering Value

These M3 hex head screws deliver critical engineering value through their 18-8 stainless steel composition and metric coarse thread design. The combination of fully threaded construction and Class 6g thread fit addresses common assembly challenges by providing consistent clamping force across the entire fastener length, preventing loosening in vibrating equipment. The external hex drive enables efficient installation in confined spaces common to machinery, electronics enclosures, and automotive components. With 100,000 psi tensile strength, these industrial screws maintain structural integrity in high-stress applications while the corrosion-resistant material ensures long-term reliability in demanding environments including outdoor installations and chemical processing equipment.

Specification Summary & Compliance

Manufactured to ISO 4017 / DIN 933 standards with Class 6g thread fit tolerance for precise dimensional accuracy. The metric coarse thread features M3 x 0.5mm pitch specification with right-hand threading and fully threaded 8mm length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for restricted substance control.