Product description
Hex lag bolts gr.2/astm a307 gr.A, hex lag screw a307 gr.A
1. Model no.: a307 gr. A
2. Material: iron
3. Raw material: carbon steel
4. Shape of head: hexagon
5. Diameter: 1/4" to 3/4"
6. Surface treatment: zinc plated, h.D.G.
7. Heat treatment: no
8. High tensile: no
9. Trademark: sd
10 .Origin: china
11. Certification: iso
12. Port: ningbo
Competitive advantages
1. Top quality control
2. Competitive price
3. Various of design
4. Oem accepted
5. Customer's design and logo are welcome