Male Hex Straight Stud
4mm x M5, 4mm x 1/8", 4mm x 1/4", 6mm x 1/8", 6mm x 1/4", 8mm x 1/8", 8mm x 1/4", 10mm x 1/8", 10mm x 1/4", 10mm x 3/8", 12mm x 1/4", 12mm x 3/8", 12mm x 1/2"