| Type |
Part No. |
Thread
Size |
S
Max. |
Min.Sheet
Thickness |
Hole Size
In Sheet
+.003
-.000 |
C
Max. |
D
±.010 |
T
±.010 |
Min. distance
centre line hole
to sheet edge |
| Material |
Carbon
Steel |
Stainless
Steel |
| ES |
ELCS |
256-0 |
2-56 |
.030 |
.030 |
.166 |
.165 |
.250 |
.070 |
.190 |
| 256-1 |
.038 |
.040 |
| 256-2 |
.054 |
.056 |
| ES |
ELCS |
348-0 |
3-48 |
.030 |
.030 |
.166 |
.165 |
.250 |
.070 |
.190 |
| 348-1 |
.038 |
.040 |
| 348-2 |
.054 |
.056 |
| ES |
ELCS |
440-0 |
4-40 |
.030 |
.030 |
.166 |
.165 |
.250 |
.070 |
.190 |
| 440-1 |
.038 |
.040 |
| 440-2 |
.054 |
.056 |
| 440-3 |
.087 |
.091 |
| ES |
ELCS |
632-0 |
6-32 |
.030 |
.030 |
.1875 |
.187 |
.280 |
.070 |
.220 |
| 632-1 |
.038 |
.040 |
| 632-2 |
.054 |
.056 |
| 632-3 |
.087 |
.091 |
| ES |
ELCS |
832-0 |
8-32 |
.030 |
.030 |
.213 |
.212 |
.310 |
.090 |
.270 |
| 832-1 |
.038 |
.040 |
| 832-2 |
.054 |
.056 |
| 832-3 |
.087 |
.091 |
| ES |
ELCS |
1024-0 |
10-24 |
.030 |
.030 |
.250 |
.249 |
.340 |
.090 |
.280 |
| 1024-1 |
.038 |
.040 |
| 1024-2 |
.054 |
.056 |
| 1024-3 |
.087 |
.091 |
| ES |
ELCS |
1032-0 |
10-32 |
.030 |
.030 |
.250 |
.249 |
.340 |
.090 |
.280 |
| 1032-1 |
.038 |
.040 |
| 1032-2 |
.054 |
.056 |
| 1032-3 |
.087 |
.091 |
| ES |
ELCS |
1224-1 |
12-24 |
.038 |
.040 |
.277 |
.276 |
.370 |
.130 |
.310 |
| 1224-1 |
.054 |
.056 |
| 1224-3 |
.087 |
.091 |
| ES |
ELCS |
1420-0 |
1/4-20 |
.045 |
.047 |
.344 |
.343 |
.440 |
.170 |
.340 |
| 1420-1 |
.054 |
.056 |
| 1420-2 |
.087 |
.091 |
| 1420-3 |
.120 |
.125 |
| ES |
ELCS |
1428-1 |
1/4-28 |
.054 |
.056 |
.344 |
.343 |
.440 |
.170 |
.340 |
| 1428-1 |
.087 |
.091 |
| 1428-3 |
.120 |
.125 |
| ES |
ELCS |
51618-1 |
5/16-18 |
.054 |
.056 |
.413 |
.412 |
.500 |
.230 |
.380 |
| 51618-1 |
.087 |
.091 |
| 51618-3 |
.120 |
.125 |
| ES |
ELCS |
3816-1 |
3/8-16 |
.870 |
.091 |
.500 |
.499 |
.560 |
.270 |
.440 |
| 3816-1 |
.120 |
.125 |
| 3816-3 |
.235 |
.250 |
| ES |
ELCS |
3824-1 |
3/8-24 |
.870 |
.091 |
.500 |
.499 |
.560 |
.270 |
.440 |
| 3824-1 |
.120 |
.125 |
| 3824-3 |
.235 |
.250 |
| ES |
ELCS |
1213-1 |
1/2-13 |
.120 |
.125 |
.656 |
.655 |
.810 |
.360 |
.630 |
| 1213-2 |
.235 |
.250 |
| ES |
ELCS |
1220-1 |
1/2-20 |
.120 |
.125 |
.656 |
.655 |
.810 |
.360 |
.630 |
| 1220-2 |
.235 |
.250 |
|
| ◎ Type ES and ESS are recommended for use in steel or aluminum sheet HRB 75~80 or less. |
| ◎ Type ECLS and ECLSS are recommended for use in steel or aluminum sheet HRB 65~70 or less. |