Standard To DIN 84, ISO 1207 Sizes Brass Cheese Head Screws Cold Headed Cold Forged Cold Forging are Form 1mm 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm, 1/8 5/32 3/16 1/4 5/16 3/8 1/2 mm in thread size and up to 100 mm in length Threades BSW BA UNC Metric UNEF UNF MM inches imperial