The Krafter hex socket countersunk screws Seko are high-quality metric countersunk screws with hex socket drive. They are designed for applications where the screw head must sit flush with the surface. Thanks to the A2 stainless steel, they are corrosion resistant and rustproof.
Precise M5x20 mm thread for secure hold in metric threads
Countersunk head design allows flush screwing without protruding heads
Hex socket drive for easy tightening with Allen key
A2 stainless steel provides reliable rust protection even in damp environments
12-piece pack for multiple applications or for stock
What sets Krafter hex socket screws apart
The screws conform to DIN 7991 standard and guarantee precise fit. The full thread version ensures maximum clamping force. The rustproof surface makes them ideal for outdoor applications or areas with high humidity.
Ideal for…
These screws are perfect for mechanical engineering, furniture assembly, automotive construction, and all projects requiring a flush, countersunk fastening. They are also frequently used in sanitary and heating installations.
How to use Krafter hex socket screws
Choose the appropriate drill hole diameter for the M5 thread and countersink the holes to accommodate the countersunk head. Tighten the screw with a suitable hex key (usually 4 mm) without damaging the material. If required, a torque wrench can be used.
They are countersunk screws with hex socket drive in size M5x20 mm made of A2 stainless steel, supplied in a pack of 12 pieces.
They are ideal for flush fastening in mechanical engineering, furniture assembly, automotive construction, and in damp environments due to their corrosion resistance.
The screws have an M5 thread, a length of 20 mm, and a countersunk head per DIN 7991.
A 4 mm hex key (Allen key) is required for tightening.
Yes, they are made of A2 stainless steel and are rustproof, thus suitable for outdoor applications.
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