... , DIN261, DIN508, DIN787, DIN7965 2) Material: carbon steel, alloyed steel, T-head boltFeatures:1) Material: carbon steel, alloyed steel2) Diameter: according ... ) Finish: surface darkeningPacking:Nylon bag and cartonAbout Us: Huadong Forging Co.,Ltd is a comprehensive enterprise which specialized in the forging, casting ... sprite. Well keep improvine our company and developing our business. T-head Bolt