Coupling Nut
Detailed Product Description
Connecttion nuts
1).Standard:Din6334
2).Material:carbon steel;
3).Size:M20-M64;
4).Grade:4,6,8,10;
5).Finish:ZP,black coupling nuts
6).Package:cartons,gunny bags
Connecttion nuts
1).Standard:Din6334
2).Material:carbon steel;
3).Size:M20-M64;
4).Grade:4,6,8,10;
5).Finish:ZP,black coupling nuts
6).Package:cartons,gunny bags
