WOOD SCREW COUNTERSUNK 4,0X40 200PCS

- electroplated steel AISI 1022 - corrosion class C1 - for indoors use - waxed for reducing friction - cutting point - countersunk head TX20 - size (d x L) 4 x 40 mm - thread length (b) 25.5 mm - head diameter (dk) 7.7 mm - 200 pcs / package