carriage bolt 1.material: stainless steel,brass 2.free sample 3. ... certification: SGS,Rohs din 603 zinc plated grade 8 carriage bolt in hardwarematerial:steel ,stainless steel,brass,alloy steel ,fast ... /4”Length3mm-160mm, 1/8”-12”ThreadMetric, UNC, , BSWFinishPlain, Galvanized, Black, H.D.GPackingCarton, Box, Bag, Pallet Shipment TermsFOB,C ... .5 etc. din 603 zinc plated grade 8 carriage bolt in hardware