Head: Hex; Made of 304 Stainless Steel;

Bolt Size:
M5x16mm 15pcs; M5x20mm 15pcs; M5x30mm 10pcs; M5x40mm 8pcs;
M6x16mm 8pcs; M6x20mm 8pcs; M6x30mm 8pcs; M6x40mm 6pcs;
M8x16mm 6pcs; M8x20mm 6pcs; M8x30mm 6pcs; M8x40mm 6pcs;

Nuts Size:
M5 Nuts 48pcs; M5 Lock Washers 48pcs; M5 Flat Washers 48pcs;
M6 Nuts 30pcs; M6 Lock Washers 30pcs; M6 Flat Washers 30pcs;
M8 Nuts 24pcs; M8 Lock Washers 24pcs; M8 Flat Washers 24pcs;