Description: 1. Name: stud bolt with teflons coated a320-l7m 2. Standard: astm a320-l7/l7m stud bolt 3. Trademark: sd 4. Origin: ningbo, china 5. Packaging, in bundles then on 900kgs pallet Features: 1. Material, carbon, alloy, brass, etc. 2. Surface, plain, black, zp, zy, h. D. G., teflons coated etc. Specification: 1. Standard: astm a320-l7/l7m stud bolt 2. Grade: gr. B7/b7m, b8/b8m, b16 Competitive advantages 1. Top quality control 2. Competitive price 3. Various of design 4. Oem accepted 5. Customer's design and logo are welcome