Hexagon socket head shoulder screws ISO 7379 h8 6 -M5 x 10 ISO 7379 h8 6- M5 x 20 ISO 7379 h8 4 -M3 x 12 ISO 7379 h8 4- M3 x 20 Hexagon socket head cap screws DIN 912 8.8 plain or zinc plated 10 x 8 100 pcs. for each position The customer is a distributor.