Product Name: Stainless Steel Carriage Bolts / Coach Bolts Model NO.: 1/4"-1", M6-M20 Finish: Blue-White Zinc Plated Application: Machinery, Chemical Industry, Environmental, Building Grade: 4.8 Standard: DIN, ANSI Head Style: Round Connection: Common Bolt Type: Round Head Material: Carbon Steel Trademark: WELL BOLT Transport Package: 25 Kg Carton, 36 Cartons/Pallet. Specification: DIN, ANSI/ASME, ISO, B. S. W, JISB Origin: China HS Code: 7318150000 Product Description Carriage bolts:Diameter:From M5-M30 3/16"-1-1/4"LengthFrom 8mm-500mm 3/8"-20"MaterialCarbon steel, alloy steel, Stainless steel A2/A4.CoatingZP, Black, HDG, Dacromet, Geomet, etc.Packing:In cartonMOQabout 300 KgsProduction capacityabout 600 Tons per Month