T-slot nuts STN are used for setting up work on machine tools. They are also used with stud sets and have numerous applications on jig and fixture work.
Note: Safety design tapped one thread short of going through to prevent stud from being screwed into table.
T-slot nuts threaded completely through tongue are slightly undersized to fit machine table (a).
Cold finished low carbon steel
RoHS
Safety T-slot nuts
| a | d | e2 | e1 | k | h | |
|---|---|---|---|---|---|---|
| 0.375 | 5/16 x 18 | - | 0.625 | 0.875 | 0.19 | 0.50 |
| 0.438 | 5/16 x 18 | 3/8 x 16 | 0.688 | 0.875 | 0.22 | 0.50 |
| 0.500 | 3/8 x 16 | - | 0.875 | 0.875 | 0.28 | 0.50 |
| 0.563 | 3/8 x 16 | 1/2 x 13 | 0.875 | 1.130 | 0.34 | 0.63 |
| 0.625 | 1/2 x 13 | - | 1.000 | 1.130 | 0.34 | 0.63 |
| 0.625 | 1/2 x 13 | - | 1.130 | 1.130 | 0.38 | 0.75 |
| 0.688 | 1/2 x 13 | 5/8 x 11 | 1.130 | 1.250 | 0.44 | 0.75 |
| 0.750 | 1/2 x 13 | 5/8 x 11 | 1.250 | 1.250 | 0.47 | 0.75 |
| 0.813 | 5/8 x 11 | 3/4 x 10 | 1.250 | 1.500 | 0.56 | 1.00 |
| 0.875 | 3/4 x 10 | - | 1.500 | 1.500 | 0.56 | 1.00 |
| 1.050 | 7/8 x 9 | - | 1.630 | 2.000 | 0.69 | 1.13 |
| Min | Max | Price |
|---|---|---|
| 1 | 99 | $4.66 |
| 100 | 249 | $4.27 |
| 250 | 499 | $3.88 |
| ≥ 500 | $3.49 |
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