ASTM A325/A490 Heavy Hex Structural Bolt

We are special Manufacturer is specialized in hex Bolts more than 10years, such as A325 A490 DIN931, DIN960 and so on. 1. Standard No: DIN931, DIN933, DIN960, DIN961, DIN558, ISO4014, ISO4017, ISO8765, ISO8676, ISO4018 2. Material: Mild(1008/1010), Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc 3. Sizes: From M6-M58, 1/4- 2 1/2" all sizes 4. Grade: From Class 4.8/6.8/8.8/10.9. 5. Finished: Black, Zinc, HDG, Phosphated, Dacromet etc. 6. Package: 25 KG/carton, 36carton/pallet /* 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