High Strength Full Force Hex Nut for Screw Thread Steel Bar Oteher Size are also available. We also can make it as your drawing. Should you have any questions,please feel free to contact me as : Contact Person: Pany.Jia Email: pany.jia @ yidao-metal.com Skype: yidao1994-08 QQ: 2944674620 Mobile Number: 008613730021597 FAQ Q 1 Why choose Yidao? A: I 20 years manufacturing and 15 years exporting experience; II Strict quality control system; III Top modern machines IV 3 hours to the biggest port of North China. Q 2 How you guarantee the quality? A: From raw material selection through production, final inspection, and packing, every Yidao product undergoes strict QC management. Q 3 Can I get free samples? A : Samples are available to our customers for free with prior notification. The order will be ready in 5 days and dispatched by air or by courier. Q4 How is your after sales service? A: We have well trained workers providing any assistance with 7x24h,including insurance, shipping, inspection of quality(SGS) ,etc. Q5 Products/delivery guaranties/Terms and Conditions? A: The payment terms we accept are L/C at sight and T/T. We guarantee the quality of the products and also guarantee the delivery of products within 30 days. Q6 Do you have an official website for us to know more about your company? A: Sure, www.yidao-metal.com