S-93395A310 M5 x 20 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
- High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under demanding loads
- Secure, slip-resistant installation provided by the 3 mm hex drive design for precise torque application
- Consistent thread engagement with Class 6g thread fit and coarse 0.8 mm pitch for quick assembly
- Flush surface finish achieved with the 90° countersink angle and flat head profile
- Full compliance with DIN 7991 standards guarantees dimensional accuracy and interchangeability
- Environmentally safe operation with RoHS 3 and REACH compliance for regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these M5 flat head screws in 316 stainless steel provide exceptional resistance to corrosive elements, making them ideal for marine, chemical processing, and outdoor applications. The passivated finish enhances surface durability, while the hex drive ensures secure installation without cam-out. With a coarse 0.8 mm thread pitch and full threading, these screws offer rapid assembly and strong holding power in metals, plastics, and composite materials. The 90° countersink allows for a flush fit, reducing snagging and improving aesthetics in finished products. Fully compliant with DIN 7991, they deliver reliable performance in machinery, enclosures, and structural assemblies where vibration resistance and long-term integrity are critical.
Specification Summary & Compliance
This metric screw features precise dimensions: M5 x 0.8 mm thread with Class 6g thread fit, 20 mm length, and head diameter of 10 mm (tolerance -0.36 to 0 mm). Manufactured to DIN 7991 specifications, it ensures dimensional consistency. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety standards for industrial use.
