This 1000-Piece Pan Head-Hexagon Socket Head Screw Set include a range of high-strength Grade 10.9 screws, supplied in a two-tier protective box with 13 compartments. Featured in the set: * 340 countersunk head inner hexagonal screws DIN 7380 from M3 x 6mm to M6 x 40mm * 330 washers DIN 125 from M3/3.2mm to M6/6.4mm * 330 nuts DIN 934 from M3 to M6