Product Description

 

Material:Carbon Steel

Type:High Tensile Tunnel Bolt with HDG Surface

Connection:Common Bolt

Head Style:Hex

Standard:DIN, ANSI, GB, JIS, BSW, GOST

Grade:5.8，6.8，8.8

 

Application:Building

Finish:Black

 

Raw Material:Q235, 35#, 45#, 35CrMo, 42CrMo, 40cr

Certificate:ISO9001:2008

 

Std No.:Uic,DIN,BS,GB,JIS,etc

Surface Finish:Plain, Black, Phosphate, Zinc , HDG

 

Sizes:3/8", 1", 1 3/8", 1 1/2" or Others

Inspection:Internal and 3rd Parties

 

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