Coupling Nuts
Heated treated steel black oxide finished
| Thread | Hex Size | Length |
|
| size A | B | C | Order NO. |
| 1/4-20 | 1/2 | 5/8 | 407-4016 |
| 5/16''-18 | 9/16'' | 7/8'' | 407-4020 |
| 3/8-16 | 11/16 | 1 | 407-4024 |
| 1/2-13 | 7/8 | 1-1/4 | 407-4032 |
| 5/8-11 | 15/16 | 1-5/8 | 407-4040 |
| 3/4-10 | 1-1/8 | 1-7/8 | 407-4048 |
| 7/8-9 | 1-5/16 | 2-1/4 | 407-4056 |
| 1-8 | 1-5/8 | 2-1/2 | 407-4064 |
Qingdao J&K Co., Limited specializes in exporting machine tools accessories, cutting lathe tools, Aluminum products, On the principle of mutual benefits and credit, we do business with the clients sincerely and serve them heartily, therefore receiving extensive recognition. Now we take lead in this line by covering the whole European market. The president, together with the staff, is looking forward to the arrival of all the clients from all over the world, who are interested in establishing business relationships with us for the sake of mutual development.
