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| ASTM A325 Hex head high strength bolt |
| ASTM A325/GB1228 high strength bolts with large hexagon head |
| 1.Property Grade: 8.8s or 10.9s |
| 2.Materials: Low carbon alloy steel |
| 3.Surface treatment; Zince plated( contain yellow zince plated, blue and white zinc plated), galvanized, HDG(Hot dip galvanized), Phosphate, black oxide.ect. |
| 4.Apply to standard: DIN, ISO,ANSI/ASTM,JIS,GB,NF,ect |
| All our products are used for steel structure project, such as: |
| Multi-floor & High-rise steel structure buldings, Industrial buildings,High way, Railway,Steel steam,tower, power station,Traffic instrument construction, mast structure piping bracket, lift machine, boiler,Airport,and other steel structure workshop frame. |
| We are one of leading fastener manufacturer in China, welcome you to our factory for business Business negotiation! |
ASTM A325 Hex head high strength bolt