S-95612A138 M5 x 20 mm Stainless Steel Oversized-Flange Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• High mechanical strength and durability with 75,000 psi tensile strength and Rockwell B83 hardness
• Secure, non-slip fastening enabled by the integrated 12.8mm flange, eliminating the need for a separate washer
• Efficient installation and removal with the 3mm hex drive, providing a positive grip for tools
• Reliable thread engagement with a Class 6g coarse thread (0.8mm pitch) for robust connections
• Full-length threading ensures maximum grip and holding power along the entire 20mm shank
• Compliance with major environmental regulations including RoHS 3 and REACH for safe, responsible use

Professional Applications & Engineering Value

This M5 flanged hex button head screw is engineered from 316 stainless steel, offering exceptional resistance to corrosion from chemicals, saltwater, and industrial atmospheres. The integrated flange distributes clamping force over a wider area, protecting sensitive surfaces and simplifying assembly by removing the washer component. The coarse pitch metric thread (0.8mm) and Class 6g tolerance provide quick assembly and reliable performance in high-vibration applications, making these industrial screws ideal for machinery, marine equipment, and chemical processing systems where failure is not an option.

Specification Summary & Compliance

This screw conforms to metric thread standards with an M5x0.8mm coarse pitch and a Class 6g thread fit for standard industrial use. It is manufactured from 316 Stainless Steel and is fully threaded. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant.