ASME B18 2 3 1M – Hex Bolts Full Thread Metric Hexagon Head Cap Screws
ASME B18 2 3 1M Hex Bolts and hexagon head cap screws are metric externally threaded fasteners with a hexagonal washer faced head and a chamfered tip to facilitate mating with an internally threaded component ASMEB18 2 3 1M hex