SHEET METAL SCREW 4,2X25 A2 100PCS BLACK/RAL9011

- bright galvanized RAL9011 Black - corrosion class C3 (A2) - AISI1022 A2 washer 12 mm with EPDM seal - dome head TX20 - the drill bit allows damper against damper overlap installation - size (d x L) 4.2 x 25 mm - 100 pcs / package - for installation of profile dampers for wood forming - drilling capacity in damper 2x1.25 - for indoor and outdoor use