Productions:
1. Zinc plating: White zinc or yellow zinc are available
2. Material optional: Carbon steel, stainless stell or brass
3. SO 9001certification
4. Material: Stainless steel , Brass and carbon steel are available
| THREAD | DIMENSIONS |
E | F | G | A | B | C | S1 |
| 7/16"X20 | 7/16"X20 | 7/16"X20 | 24.5 | 24.5 | 24.5 | 11 |
| 7/16"X20 | 9/16"X18 | 7/16"X20 | 26.6 | 26.9 | 26.6 | 14 |
| 1/2"X20 | 1/2"X20 | 1/2"X20 | 26 | 26 | 26 | 14 |
| 9/16"X18 | 7/16"X20 | 9/16"X18 | 26.9 | 26.6 | 26.9 | 14 |
| 9/16"X18 | 9/16"X18 | 9/16"X18 | 26.9 | 26.9 | 26.9 | 14 |
| 3/4"X16 | 3/4"X16 | 3/4"X16 | 32 | 32 | 32 | 19 |
| 3/4"X16 | 9/16"X18 | 3/4"X16 | 32 | 30 | 32 | 19 |
| 7/8"X14 | 7/8"X14 | 7/8"X14 | 37.8 | 37.8 | 37.8 | 22 |
| 1.1/16"X12 | 1.1/16"X12 | 1.1/16"X12 | 44.2 | 44.2 | 44.2 | 27 |
| 1.5/16"X12 | 1.5/16"X12 | 1.5/16"X12 | 49 | 49 | 49 | 33 |
| 1.5/16"X12 | 1.1/16"X12 | 1.5/16"X12 | 49 | 48 | 49 | 33 |
| 1.5/8"X12 | 1.5/8"X12 | 1.5/8"X12 | 56.5 | 56.5 | 56.5 | 41 |
| 1.7/8"X12 | 1.7/8"X12 | 1.7/8"X12 | 63 | 63 | 63 | 48 |
| 2.1/2"X12 | 2.1/2"X12 | 2.1/2"X12 | 78 | 78 | 78 | 63 |
Nut and sleeve should be ordered separately.The nut NB200 and sleeve NB500 issuitable for metric tube,the nut NB200 and sleeve NB300 is suitable for inch tube. |