Threaded screw assortment 400 pieces affix 49 0124 p this threaded screw assortment 400 pieces has 20 types of screws with threaded cylinder din 84 and countersunk screws din 963 nuts din 934 washers din 125 and lock washers din 127 galvanised in sizes m3 to m5 supplied in a plastic case p p the assortment includes br br 14 cylinder head m3 x 16 br 6 cylinder head m3 x 25 br 6 cylinder head m4 x 16 br 6 cylinder head m4 x 30 br 4 cylinder head m5 x 25 br 4 cylind