About Set Screws
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Alloy Steel Hollow-Lock Set Screws
Also known as jam set screws, these lock other screws in place, hold pins, and adjust spring tension. The hollow design allows you to inspect locked parts. A black-oxide finish provides corrosion resistance in dry environments. Length listed is the overall length.
For technical drawings and 3-D models, click on a part number.
| Lg. | Drive Size | Hardness | Pkg. Qty. | Pkg. | |
Black-Oxide Alloy Steel | |||||
|---|---|---|---|---|---|
4-40  | |||||
| 5/64" | 0.050" | Rockwell C45 | 25 | 000000000 | 000000 |
4-48 | |||||
| 5/64" | 0.050" | Rockwell C45 | 25 | 000000000 | 00000 |
5-40 | |||||
| 3/32" | 1/16" | Rockwell C45 | 10 | 000000000 | 00000 |
5-44 | |||||
| 3/32" | 1/16" | Rockwell C45 | 10 | 000000000 | 00000 |
6-32 | |||||
| 3/32" | 1/16" | Rockwell C45 | 25 | 000000000 | 00000 |
6-40 | |||||
| 3/32" | 1/16" | Rockwell C45 | 10 | 000000000 | 00000 |
8-32 | |||||
| 7/64" | 5/64" | Rockwell C45 | 25 | 000000000 | 00000 |
8-36 | |||||
| 7/64" | 5/64" | Rockwell C45 | 10 | 000000000 | 0000 |
10-24 | |||||
| 1/8" | 3/32" | Rockwell C45 | 25 | 000000000 | 00000 |
10-32 | |||||
| 1/8" | 3/32" | Rockwell C45 | 25 | 000000000 | 00000 |
1/4"-20 | |||||
| 1/8" | 1/8" | Rockwell C45 | 25 | 000000000 | 00000 |
1/4"-28 | |||||
| 1/8" | 1/8" | Rockwell C45 | 25 | 000000000 | 00000 |
5/16"-18 | |||||
| 5/32" | 5/32" | Rockwell C45 | 25 | 000000000 | 00000 |
5/16"-24 | |||||
| 5/32" | 5/32" | Rockwell C45 | 25 | 000000000 | 00000 |
3/8"-16 | |||||
| 3/16" | 3/16" | Rockwell C45 | 25 | 000000000 | 00000 |
3/8"-24 | |||||
| 3/16" | 3/16" | Rockwell C45 | 25 | 000000000 | 00000 |
7/16"-14 | |||||
| 7/32" | 7/32" | Rockwell C45 | 10 | 000000000 | 00000 |
7/16"-20 | |||||
| 7/32" | 7/32" | Rockwell C45 | 10 | 000000000 | 00000 |
1/2"-13 | |||||
| 1/4" | 1/4" | Rockwell C45 | 10 | 000000000 | 00000 |
1/2"-20 | |||||
| 1/4" | 1/4" | Rockwell C45 | 10 | 000000000 | 00000 |
5/8"-11 | |||||
| 5/16" | 5/16" | Rockwell C45 | 5 | 000000000 | 00000 |
5/8"-18 | |||||
| 5/16" | 5/16" | Rockwell C45 | 5 | 000000000 | 00000 |
3/4"-10 | |||||
| 3/8" | 3/8" | Rockwell C45 | 5 | 000000000 | 00000 |
3/4"-16 | |||||
| 3/8" | 3/8" | Rockwell C45 | 5 | 000000000 | 00000 |
7/8"-9 | |||||
| 7/16" | 1/2" | Rockwell C45 | 5 | 000000000 | 00000 |
7/8"-14 | |||||
| 7/16" | 1/2" | Rockwell C45 | 5 | 000000000 | 00000 |
1"-8 | |||||
| 1/2" | 9/16" | Rockwell C45 | 1 | 000000000 | 0000 |
1"-12 | |||||
| 1/2" | 9/16" | Rockwell C45 | 1 | 000000000 | 0000 |
1"-14 | |||||
| 1/2" | 9/16" | Rockwell C45 | 1 | 000000000 | 0000 |
Stainless Steel Hollow-Lock Set Screws
These 18-8 stainless steel set screws are chemical resistant and may be mildly magnetic. Also known as jam set screws, these lock other screws in place, hold pins, and adjust spring tension. The hollow design allows you to inspect locked parts. Length listed is the overall length.
For technical drawings and 3-D models, click on a part number.
| Lg. | Drive Size | Hardness | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | |||||
|---|---|---|---|---|---|
4-40 | |||||
| 5/64" | 0.050" | Rockwell B80 | 10 | 000000000 | 000000 |
6-32 | |||||
| 3/32" | 1/16" | Rockwell B80 | 10 | 000000000 | 00000 |
8-32 | |||||
| 7/64" | 5/64" | Rockwell B80 | 10 | 000000000 | 00000 |
10-24 | |||||
| 1/8" | 3/32" | Rockwell B80 | 10 | 000000000 | 00000 |
10-32 | |||||
| 1/8" | 3/32" | Rockwell B80 | 10 | 000000000 | 00000 |
1/4"-20 | |||||
| 1/8" | 1/8" | Rockwell B80 | 10 | 000000000 | 00000 |
1/4"-28 | |||||
| 1/8" | 1/8" | Rockwell B80 | 10 | 000000000 | 00000 |
5/16"-18 | |||||
| 5/32" | 5/32" | Rockwell B80 | 5 | 000000000 | 00000 |
5/16"-24 | |||||
| 5/32" | 5/32" | Rockwell B80 | 5 | 000000000 | 00000 |
3/8"-16 | |||||
| 3/16" | 3/16" | Rockwell B80 | 5 | 000000000 | 00000 |
3/8"-24 | |||||
| 3/16" | 3/16" | Rockwell B80 | 5 | 000000000 | 00000 |
7/16"-20 | |||||
| 7/32" | 7/32" | Rockwell B80 | 1 | 000000000 | 0000 |
1/2"-13 | |||||
| 1/4" | 1/4" | Rockwell B80 | 1 | 000000000 | 0000 |
1/2"-20 | |||||
| 1/4" | 1/4" | Rockwell B80 | 1 | 000000000 | 0000 |
5/8"-11 | |||||
| 5/16" | 5/16" | Rockwell B80 | 1 | 000000000 | 0000 |
5/8"-18 | |||||
| 5/16" | 5/16" | Rockwell B80 | 1 | 000000000 | 0000 |
Die Spring Screw Caps
In addition to providing a backing for springs, these screw caps can also be used to control spring tension. Install them by drilling and tapping a hole through your die set.
For technical drawings and 3-D models, click on a part number.
| Thread Size | Hex Wd. | Thick. | Material | Each | |
| 7/16"-20 | 3/16" | 1/4" | Black-Oxide Steel | 0000000 | 00000 |
| 1/2"-20 | 1/4" | 5/16" | Black-Oxide Steel | 0000000 | 0000 |
| 9/16"-18 | 1/4" | 5/16" | Black-Oxide Steel | 0000000 | 0000 |
| 5/8"-18 | 1/4" | 5/16" | Black-Oxide Steel | 0000000 | 0000 |
| 3/4"-16 | 1/4" | 5/16" | Black-Oxide Steel | 00000000 | 0000 |
| 7/8"-14 | 1/4" | 5/16" | Black-Oxide Steel | 00000000 | 0000 |
| 1"-14 | 1/4" | 5/16" | Black-Oxide Steel | 00000000 | 0000 |
| 1 1/8"-12 | 1/4" | 5/16" | Black-Oxide Steel | 00000000 | 0000 |
| 1 1/4"-12 | 1/4" | 5/16" | Black-Oxide Steel | 00000000 | 0000 |
| 1 3/8"-12 | 1/2" | 1/2" | Black-Oxide Steel | 00000000 | 00000 |