MS51531 – Tube Nut
General Details
| Part Number | Tube Size 1 | T6 Thread Size | C Hex | D | L |
| 818X2 | 1/8 | 5/16-24 | 3/8 | 0.18 | 0.55 |
| 818X3 | 3/16 | 3/8-24 | 7/16 | 0.24 | 0.61 |
| 818X4 | 1/4 | 7/16-20 | 9/16 | 0.31 | 0.62 |
| 818X5 | 5/16 | 1/2-20 | 5/8 | 0.38 | 0.68 |
| 818X6 | 3/8 | 9/16-18 | 11/16 | 0.44 | 0.73 |
| 818X8 | 1/2 | 3/4-16 | 7/8 | 0.57 | 0.85 |
| 818X10 | 5/8 | 7/8-14 | 1 | 0.70 | 0.98 |
| 818X12 | 3/4 | 1-1/16-12 | 1-1/4 | 0.84 | 1.03 |
| 818X16 | 1 | 1-5/16-12 | 1-1/2 | 1.09 | 1.13 |
| 818X20 | 1-1/4 | 1-5/8-12 | 2 | 1.35 | 1.23 |
| 818X24 | 1-1/2 | 1-7/8-12 | 2-1/4 | 1.62 | 1.42 |
| 818X32 | 2 | 2-1/2-12 | 2-7/8 | 2.17 | 1.75 |
Add suffix ‘-NZ’ to part number for Nickel Zinc plating
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