S-93395A366 M6 x 30 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh or marine environments
• High-strength performance with 70,000 psi tensile strength for reliable load-bearing in demanding applications
• Precise, secure fastening ensured by Class 6g thread fit and fully threaded design for maximum grip and vibration resistance
• Efficient installation and removal with a 4 mm hex drive, providing a positive grip and reducing tool slippage
• Flush, professional finish achieved with a standard 90° countersink angle flat head, perfect for applications requiring a smooth surface
• Broad industrial compatibility due to compliance with DIN 7991, RoHS 3, and REACH standards
• Reliable metric coarse threading (M6 x 1 mm) for quick assembly and strong holding power in various materials

Professional Applications & Engineering Value

This M6 flat head screw is engineered to solve critical challenges in industrial and mechanical design. The core of its value lies in the 316 Stainless Steel material and passivated finish, which work in tandem to provide exceptional resistance to corrosion, pitting, and chemical exposure, making it a top choice for applications in marine, chemical processing, and outdoor equipment. The fully threaded body with a Class 6g fit ensures maximum thread engagement and superior clamping force, preventing loosening under vibration—a common failure point in machinery and structural assemblies. The combination of a flat head with a 90° countersink and a 4 mm hex drive allows for a flush, aesthetically pleasing installation while enabling high-torque application without cam-out, streamlining assembly in tight spaces and on production lines.

Specification Summary & Compliance

This screw features an M6 x 1 mm coarse metric thread with a Class 6g tolerance for precision fit. The head diameter is 12 mm with a tolerance of -0.43 to 0 mm, and the overall length is 30 mm. It is manufactured in compliance with the DIN 7991 standard and is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets stringent environmental and safety regulations for industrial use.