S-93395A212 M3 x 18 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 under demanding mechanical loads.
- Precise Class 6g thread fit guarantees smooth installation and optimal engagement for consistent performance.
- Fully threaded M3 coarse pitch (0.5mm) design provides maximum grip and holding power in a wide range of materials.
- Standard 90° countersink and flat head allows for a flush, unobtrusive finish, enhancing safety and aesthetics.
- 2 mm hex drive offers secure tool engagement, reducing the risk of cam-out and driver slippage during installation.
- Compliance with DIN 7991, RoHS 3, and REACH ensures adherence to international quality and environmental safety standards.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this M3 flat head screw in 316 Stainless Steel addresses critical challenges like corrosion and mechanical stress. The passivated finish enhances its resistance to chemicals and moisture, making it suitable for marine, chemical processing, and outdoor equipment. The fully threaded coarse metric thread ensures rapid assembly and strong retention in softer materials or pre-tapped holes. With a hex drive for high torque application and a flat head that sits flush, it prevents snagging and provides a clean profile, ideal for machinery, enclosures, and structural assemblies where reliability and durability are paramount.
Specification Summary & Compliance
This screw features an M3 x 0.5 mm coarse metric thread with a Class 6g tolerance for precise fit, a length of 18 mm, and a head diameter of 6 mm. It is manufactured in accordance with DIN 7991 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.
