Product Description Product Name Hex Bolt Surface Treatment Black Oxide, Zinc, Plain,HDG, Dacromet, etc. Material Carbon Steel, 304 316 Stainless Steel, Silicon Bronze, Titanium, Aluminium Size M1 - M60(1/8''- 4') Place of Origin China Measurement System Metric, Imperial (Inch) Thread Type UNC UNF OEM Available Sample Available Certification TUV/ISO9001/ISO14001/OHSAS18001 Application Building, Industry, Machinery Detailed Photos Packaging & Shipping FAQ Q: Are you trading company or manufacturer ? A: We are factory and OEM are available. Q: How long is your delivery time? A: Generally it is 7-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity. Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but do not pay the cost of freight. Q: What is your terms of payment ? A: 30% T/T in advance ,balance before shippment or L/C. Q: Why choose us? A: 1) Reply you in 24 working hours. 2) Experienced staffs would like to answer all your questions in time. 3) Customized design is available. ODM&OEM are welcomed. 4) Special discount and protection of sales are provided to our consumers. 5) We can provide free sample, consumer should pay the freight first, and the expensive sample cost will be added in the next order. 6) As an honest exported seller, we always use professional factory, quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.