S-90505A525 M5 x 12 mm DIN 965 Sealing Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments.
• Reliable high-pressure sealing up to 6000 psi, preventing leaks in critical fluid and gas systems.
• Excellent temperature stability from -20° to 400° F, thanks to the integrated Viton® fluoroelastomer O-ring.
• Optimized flush mounting with an undercut flat head design, reducing protrusion and improving aerodynamic or hydraulic flow.
• Precise thread engagement with Class 6g coarse metric threads, ensuring secure fastening and vibration resistance.
• Broad industry compliance including DIN 965 standards, RoHS 3, and REACH, meeting global regulatory requirements.
• Easy installation with a No. 2 Phillips drive, allowing for quick assembly with common tools.

Professional Applications & Engineering Value

This M5 flat head screw is engineered for demanding industrial applications where sealing integrity and corrosion resistance are paramount. The combination of 316 stainless steel and a Viton® O-ring provides a durable solution for equipment exposed to aggressive chemicals, saltwater, or extreme temperatures, such as in pumps, valves, and fluid handling systems. The undercut flat head profile ensures a secure, flush fit, minimizing turbulence and potential leak paths in high-pressure environments. With a coarse thread pitch of 0.8mm and full threading, it offers rapid installation and robust holding power, reducing maintenance downtime and enhancing operational reliability in industrial fastening scenarios.

Specification Summary & Compliance

This screw features a metric M5 x 0.8mm coarse thread with a Class 6g thread fit for precise dimensional accuracy. It is manufactured to meet DIN 965 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are upheld for global industrial use.