LOW HEAD SOCKET CAP SCREWS
Alloy Steel Heat Treated
- Threads are close fitting to resist loosening under vibration.
- Centered and trimmed socket and head for better seating and better balanced wrenching.
- 180,000 PSI tensile strength thru 1/2", 170,000 PSI tensile strength over 1/2".
| PART NO. |
SIZE |
QTY |
| 8-32 Low-Head |
| 4180 |
8-32 x 3/8 |
100 |
| 4181 |
8-32 x 1/2 |
100 |
| 4182 |
8-32 x 3/4 |
100 |
| 10-24 Low-Head |
| 4186 |
10-24 x 3/8 |
100 |
| 4187 |
10-24 x 1/2 |
100 |
| 4188 |
10-24 x 3/4 |
100 |
| 4189 |
10-24 x 1 |
100 |
| 10-32 Low-Head |
| 4194 |
10-32 x 3/8 |
100 |
| 4195 |
10-32 x 1/2 |
100 |
| 4196 |
10-32 x 3/4 |
100 |
| 4197 |
10-32 x 1 |
100 |
| 1/4-20 Low-Head |
| 4204 |
1/4-20 x 1/2 |
100 |
| 4205 |
1/4-20 x 3/4 |
100 |
| 4206 |
1/4-20 x 1 |
100 |
|
Scroll to Bottom for LINKS to Thread Size Match Charts
CAPLUGS
ASSORTMENT for: Caplugs 2121
Series T Tapered Caplugs
- Tapered caplugs can be used as either caps or plugs.
- Because they are tapered in design and made from highly flexible Polyethylene, they cannot only be applied to fit snugly but are readily removable...whether used for capping or plugging.
- Especially recommended for use on MIL Std. and SAE-type tube and hydraulic fittings and for threaded external and internal N.P.T. fittings.
- APPLICATION CHARTS Located at the end of the below Part Number Table
Application Charts
For Tube and Hydraulic Fittings
| DASH # |
TUBINGO.D. |
THREAD SIZE |
CAPLUG # for PLUGS |
CAPLUG # for CAPS |
| -2 |
1/8 |
5/16-24 |
1 |
2 |
| -3 |
3/16 |
3/-24 |
2 |
2-x |
| -4 |
1/4 |
7/16-20 |
3 |
4-x |
| -5 |
5/16 |
1/2-20 |
4 |
5 |
| -6 |
3/8 |
9/16 |
5 |
6-x |
| -6 |
3/8 |
5/8-1/8 |
6 |
7 |
| -8 |
1/2 |
3/4-16 |
8 |
9-x |
| -10 |
5/8 |
7/8-14 |
10 |
11-x |
| -12 |
3/4 |
1-1/16-12 |
12-x |
13-x |
| -16 |
1 |
1-5/16-12 |
14-x |
<15-x |
| -20 |
1-1/4 |
1-5/8-12 |
17-s |
18 |
| -24 |
1-1/2 |
1-7/8-12 |
19 |
20 |
For Threaded External and Internal Pipe Threads
| PIPE THREAD |
CAPLUG # for PLUGS |
CAPLUG # for CAPS |
| 1/8 |
2-x |
4 |
| 1/4 |
4 |
6 |
| 3/8 |
6-x |
8-x |
| 1/2 |
9 |
11 |
| 3/4 |
12-x |
13-x |
| 1 |
14 |
15-x |
| 1-1/4 |
17-s |
18 |
| 1-1/2 |
20-s |
20 |
For Un-Threaded Standard Wt Pipe Pipe
| PIPE SIZE |
CAPLUG # for PLUGS |
CAPLUG # for CAPS |
| 1/8 |
1 |
4 |
| 1/4 |
2-x |
6-x |
| 385 |
5 |
8-x |
| 1/2 |
7 |
11 |
| 3/4 |
10 |
13-x |
| 1 |
13 |
16 |
| 1-1/4 |
16 |
18-x |
| 1-1/2 |
18 |
|
|
|
|
|