stainless steel hammer head bolt 1.Quality guarantee of ISOO9001 2.OEM service provided. ... .Material:200,300,400 series stainless steel T bolts,hammer head bolt1.Satandard:GB,DIN,AISI,BA,ISO,JIS.2.Material ... .OEM service provided.4.Surface:bright,polished,turn smooth(peeled),brush,mill,pickled.5.Size:according to client's requirement.6 ...