S-93395A520 M5 x 70 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh environments and extended service life
- High tensile strength of 70,000 psi ensures reliable, secure fastening in demanding industrial applications
- Precise Class 6g thread fit and coarse thread pitch (0.8mm) enable quick assembly and robust connections
- Fully threaded M5 design provides maximum grip and load distribution along the entire 70mm length
- Flush mounting capability with a standard 90° countersink angle and flat head for a smooth, unobtrusive finish
- Secure and efficient installation using a standard 3mm hex drive, minimizing slippage and tool wear
- Full compliance with DIN 7991 and environmental regulations (RoHS 3, REACH) guarantees quality and safety standards
Professional Applications & Engineering Value
This M5 flat head screw is engineered to address critical challenges in industrial settings where corrosion resistance and structural integrity are paramount. The 316 Stainless Steel material, enhanced by a passivated finish, provides exceptional protection against chemicals, moisture, and saltwater exposure, making it ideal for marine, chemical processing, and outdoor equipment. The fully threaded metric coarse thread (0.8mm pitch) and Class 6g thread fit ensure rapid, vibration-resistant assembly, reducing installation time and maintenance needs. With a hex drive for torque control and a flat head design for seamless surfaces, it is widely used in machinery, structural frameworks, and enclosures requiring high-strength, reliable fastening under stress.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including Class 6g thread tolerance and a head diameter tolerance of -0.36 to 0 mm. It conforms to DIN 7991 specifications for flat head screws with hex drive, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming its safety and environmental responsibility for industrial use.
