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  2. WFS Wafer head screws self-drilling 4,2x40 mm - blister - 30 pcs.

WFS Wafer head screws self-drilling 4,2x40 mm - blister - 30 pcs.

Steel

B-WFS-4240

5906675398730

Koelner

Self Tapping Screw is used for connection and fixation of some thin metal plates and thin wood plates.

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Features

Self Tapping Screw is used for connection and fixation of some thin metal plates and thin wood plates.

  • Hardened surface of the thread (flexible core). Corrosion resistant zinc coating has a thickness of no less than 5um.

Substrates

Universal

Universal

Approved surfaces

Applications

Thin-walled plates

Installation guide

Installation manual

Installation step by step

1

Using the magnetic cap, tighten the screw using a torque-controlled screwdriver.

2

Correctly fastened screw with a washer to the sheet metal substrate.

Installation data

Approvals and publications

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