1. Material: steel 45#
2. Length: 1"-5"
3. Diameter: 3mm-5mm
4. Head diameter: 5mm-8mm
5. Point: diamond point
6. Shank: smooth, grooved, spiral, twist
7. Finish: bright, electrical galvanized
8. Application: concrete nail is used in construction, walls with staples
9. Surface Treatment: polished, galvanized , annealing , coated
10. Packing: 1kg/2kg/2.5kg/box, 25kg bulk /carton or as your requirement
11. Characteristics: galvanized, Smooth Shank and Twist Shank, Diamond Point, Bright Surface, Strong Rust-proof