ASTM A193 B7/B7M Threaded Bolts with Black Finish
Standard:ASTM A193,A320
Class:B7,B7M,B8,B16,B8M,L7,L7M
Diameter:1/2\--4\
Finish:plain, black,zinc plated
Material: stainless steel, carbon steel, alloy steel
Minimum order： 450KG
Advantages
1)competitive Price
2)high quality
3)customized design are welcome
4) Small order acceptable
5) OEM accepted
Standard:ASTM A193,A320
Class:B7,B7M,B8,B16,B8M,L7,L7M
Diameter:1/2\--4\
Finish:plain, black,zinc plated
Material: stainless steel, carbon steel, alloy steel
Minimum order： 450KG
Advantages
1)competitive Price
2)high quality
3)customized design are welcome
4) Small order acceptable
5) OEM accepted
Main Products
fasteners