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Bi-Metal thin sheet screws HEX + EPDM 4,8 x 20 RAL
1 pcs
Sheet metal screws with EPDM washers are a special type of self-drilling or self-tapping screws that are mainly used for fastening sheet metal roofing, trapezoidal sheets, sandwich panels, and facade systems. Their main advantage is a watertight connection, which is ensured by the EPDM sealing washer.
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