ART NO: BW-023 DESCRIPTION:  Carriage Bolts STANDARD:  DIN603, ASME B 18.5 MATERIAL:  Carbon Steel, Alloy Steel, Stainless Steel GRADE:  Cl. 4.8/6.8/8.8, SAE J429 Gr.2/5, ASTM A307 Gr.A FINISH:  Plain, Zinc plated(Clear/Yellow), Black, HDG, Dacromet SIZE:  M5x20 - M20x300,  1/4"x1" - 3/4"x12"