DIN 976 Stud bolts, metric thread in zinc-plated steel 4.8 12X100, 34 pcs. 12X70, 360 pcs. 12X80, 288 pcs. 12X90, 53 pcs. 16X100, 917 pcs. 16X120, 53 pcs. 16X150, 144 pcs. 16X90, 427 pcs. 16X140, 19 pcs. 16X160, 38 pcs. 20X110, 48 pcs. 20X120, 245 pcs. 20X130, 72 pcs. 20X150, 38 pcs. 20X170, 96 pcs.