Grade 8.8/10.9/12.9 Black Finished Hex Head Bolt

We are special Manufacturer is specialized in High strength stud bolt&thread rod more than 10years, such as B7, B7M, L7, B8 and so on.  Standard spec:DIN933,DIN931,DID6914Diameter:M4-M72Length:6-1000mmMaterial:Carbon Steel, Alloy Steel, Stainless SteelClasss:4.8,5.8,6.8,8.8,10.9,G2,G5Surface coating:Black, Zinc, HDG, Phosphated, DacromentDelivery date:15-30 daysPackage:25KG/carton, 36carton/palletApplication:This product is used for fixing thing in one place.Payment:T/T, L/C, D/P, West unionOur Main Products: Production Process:QC Engineering Graphics:Testing & Control:Our office:Production Workshop & Equipment:Certificates: FAQ:Q1.What is your main products?A1:Our main products are fasteners: Hex bolt :DIN933,DIN931,DIN6914, A325, A307---Stud bolts/Thread rod :ASTM A193 B7/B7M/B8/B8M,ASTM A320 L7/L7M,A453 660--- (the length can reach 12 feet)Hex Nuts : DIN934, A563,ASTM A194,2H/2HM/4L/7LQ2. How to ensure that every process's quality?A2:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.Q3.How long is your delivery time?A3:Our delivery time is generally 30 to 45 days. Or according to the quantity.Q4. What is your payment method?A4:30% value of T/T in advance and other 70% balance on B/L copy.For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.Q5.Can you provide a sample?A5:Sure, Our sample is provided free of charge, but not including courier fees.Contact Us:Gina(Ms) NINGBO KINGLI FASTENER CO.,LTDAdd: Tiangu Village,Jiulonghu,Zhenhai Ningbo,China  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1