Cap Nuts, also known as a Blind Nut or a Crown Nut, is a nut that has a domed end on one side. The Domed Cap Nut is used to cover exposed threaded stud, rod and bolt ends with a dome-like cap. This offers protection and safety to the fastening assembly, while also creating a finished appearance to the exposed threaded end.
Our range is made up from Hex Cap Dome Nuts that feature a hexagonal nut shape with the dome or cap that encloses external threads. They are offered with or without a molded-in locking thread for applications which require torque for a more secure assembly.
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Use the filters or search below to find what you're looking for
| Price range | Availability | Thread Size | Distance Across Flats | Color | Nut Form | Overall Height | View | |
|---|---|---|---|---|---|---|---|---|
| $0.2823 - $0.3873 | 500 In stock |
M12 x 1.75
|
0.744 in
18.9 mm
|
Black
|
Domed
|
0.807 in
20.5 mm
|
||
| $0.6953 - $0.8111 | Request the lead time here |
M20 x 2.5
|
1.051 in
26.7 mm
|
Black
|
Domed
|
1.146 in
29.1 mm
|
||
| $0.0645 - $0.0884 | 2000 In stock |
#10-32
|
0.365 in
9.3 mm
|
Natural
|
|
0.400 in
10.2 mm
|
||
| $0.0587 - $0.0804 | 5000 In stock |
#4-40
|
0.250 in
6.4 mm
|
Natural
|
|
0.280 in
7.1 mm
|
||
| $0.1961 - $0.269 | 4500 In stock |
3/8-16
|
0.565 in
14.4 mm
|
Natural
|
|
0.620 in
15.7 mm
|
||
| 0537516CN | $0.2343 - $0.2732 | 30000 In stock |
3/8-16
|
0.565 in
14.4 mm
|
Natural
|
Domed
|
0.620 in
15.7 mm
|
|
| $0.1536 - $0.2108 | 12000 In stock |
5/16-18
|
0.500 in
12.7 mm
|
Natural
|
|
0.530 in
13.5 mm
|
||
| $0.0625 - $0.0858 | 11000 In stock |
#8-32
|
0.330 in
8.4 mm
|
Natural
|
|
0.375 in
9.5 mm
|
||
| $0.0459 - $0.0628 | 16500 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Natural
|
|
0.475 in
12.1 mm
|
||
| $0.0984 - $0.135 | 18000 In stock |
5/16-18
|
0.500 in
12.7 mm
|
Black
|
Domed
|
0.530 in
13.5 mm
|
||
| $0.2576 - $0.3007 | Request the lead time here |
3/8-16
|
0.565 in
14.4 mm
|
Black
|
Domed
|
0.620 in
15.7 mm
|
||
| $0.0504 - $0.0691 | Request the lead time here |
1/4-20
|
0.425 in
10.8 mm
|
Black
|
|
0.475 in
12.1 mm
|
||
| $0.157 - $0.1833 | 4000 In stock |
3/8-24
|
0.565 in
14.4 mm
|
Natural
|
Domed
|
0.620 in
15.7 mm
|
||
| $0.2565 - $0.3518 | 500 In stock |
1/2-20
|
0.750 in
19.1 mm
|
Natural
|
Domed
|
0.810 in
20.6 mm
|
||
| $0.0987 - $0.2247 | 46000 In stock |
#10-32
|
0.365 in
9.3 mm
|
Black
|
|
0.400 in
10.2 mm
|
||
| 0525020CNB | $0.0504 - $0.0691 | 11000 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Black
|
Domed
|
0.475 in
12.1 mm
|
|
| 0531218CN | $0.0895 - $0.1228 | 2500 In stock |
5/16-18
|
0.500 in
12.7 mm
|
Natural
|
Domed
|
0.530 in
13.5 mm
|
|
| $0.1833 - $0.417 | 2000 In stock |
3/8-32
|
0.565 in
14.4 mm
|
Black
|
Domed
|
0.620 in
15.7 mm
|
||
| 0550013CNB | $0.2822 - $0.387 | 10000 In stock |
1/2-13
|
0.750 in
19.1 mm
|
Black
|
Domed
|
0.810 in
20.6 mm
|
|
| $0.0875 - $0.1021 | 2000 In stock |
M4 x 0.7
|
0.276 in
7.0 mm
|
Natural
|
Domed
|
0.315 in
8.0 mm
|
||
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