Self drilling screws for metal sheet to wood substrate screw diameter 4.8mm,screw length 35mm Parameters for self drilling screw with EPDM washer for fixing steel sheets of max 2 mm in wood substrate : screw material :carbon steel, C1022 EPDM washer :steel ,14mm diameter, 1mm steel thikness,2.5mm thikness for EPDM 12 microns zinc ,60 microns paint uv resistant drilling capacity <= 2.5 attach more details if needed .We are flexible about parameters 250pcs/box : 7016---- 5000 boxes 8017---- 3000 boxes 9005---- 6000 boxes TARGET PRICE 1.5 euro/100 pcs DDU Romania