Cap Nuts are a type of nut with a dome-shaped top. It secures and covers exposed threaded studs, rods, and bolt ends with a dome-like cap. This protects and secures the fastening component while providing a finished appearance to the exposed threaded end. The dome-shaped caps are designed to be readily grabbed and tightened by hand or wrench.
It works as a locking mechanism, preventing the nut from becoming loose due to vibration or movement. Our range includes Hex Cap Dome Nuts, which have a hexagonal nut shape with a dome or cap that encloses exterior threads. They are available with or without a moulded-in locking thread for applications requiring torque for a more secure assembly. Commonly utilised in automotive, industrial, and commercial applications.
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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 | Colour | Nut Form | Overall Height | View | |
|---|---|---|---|---|---|---|---|---|
| $0.0905 - $0.1053 | 43000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Black
|
Dome
|
0.400 in
10.2 mm
|
||
| $0.0731 - $0.1002 | 2000 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Black
|
Dome
|
0.475 in
12.1 mm
|
||
| $0.1298 - $0.1779 | 11000 In stock |
5/16-18
|
0.500 in
12.7 mm
|
Natural
|
Dome
|
0.530 in
13.5 mm
|
||
| $0.2657 - $0.6044 | 2000 In stock |
3/8-32
|
0.565 in
14.4 mm
|
Black
|
Dome
|
0.620 in
15.7 mm
|
||
| $0.1268 - $0.1479 | 2000 In stock |
M4 x 0.7
|
0.276 in
7.0 mm
|
Natural
|
Dome
|
0.315 in
8.0 mm
|
||
| $0.1439 - $0.1679 | 8000 In stock |
M5 x 0.8
|
0.315 in
8.0 mm
|
Black
|
Dome
|
0.394 in
10.0 mm
|
||
| $0.8991 - $2.0477 | 1000 In stock |
M16 x 2.0
|
0.933 in
23.7 mm
|
Black
|
Dome
|
0.976 in
24.8 mm
|
||
| $0.1346 - $0.3062 | Request the lead time here |
#6-32
|
0.305 in
7.7 mm
|
Black
|
|
0.345 in
8.8 mm
|
||
| $0.0822 - $0.096 | 29000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Natural
|
Dome
|
0.400 in
10.2 mm
|
||
| 0500632CNB | $0.1268 - $0.1478 | 51000 In stock |
#6-32
|
0.305 in
7.7 mm
|
Black
|
Dome
|
0.345 in
8.8 mm
|
|
| $0.1386 - $0.3159 | 35000 In stock |
#8-32
|
0.330 in
8.4 mm
|
Black
|
|
0.375 in
9.5 mm
|
||
| $0.083 - $0.096 | 23000 In stock |
#10-32
|
0.365 in
9.3 mm
|
Natural
|
Dome
|
0.400 in
10.2 mm
|
||
| $0.3986 - $0.9077 | 1000 In stock |
1/4-18
|
0.750 in
19.1 mm
|
Black
|
Dome
|
0.810 in
20.6 mm
|
||
| $0.099 - $0.1359 | 3000 In stock |
1/4-28
|
0.425 in
10.8 mm
|
Natural
|
Dome
|
0.475 in
12.1 mm
|
||
| $0.2504 - $0.2918 | 37000 In stock |
3/8-24
|
0.565 in
14.4 mm
|
Black
|
Dome
|
0.620 in
15.7 mm
|
||
| $0.4092 - $0.5613 | 500 In stock |
M12 x 1.75
|
0.744 in
18.9 mm
|
Black
|
Dome
|
0.807 in
20.5 mm
|
||
| $1.0077 - $1.1756 | Request the lead time here |
M20 x 2.5
|
1.051 in
26.7 mm
|
Black
|
Dome
|
1.146 in
29.1 mm
|
||
| $0.0912 - $0.1053 | 1000 In stock |
#10-32
|
0.365 in
9.3 mm
|
Black
|
Dome
|
0.400 in
10.2 mm
|
||
| $0.0665 - $0.0911 | 26000 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Natural
|
Dome
|
0.475 in
12.1 mm
|
||
| $0.1518 - $0.3455 | 35500 In stock |
1/4-28
|
0.425 in
10.8 mm
|
Black
|
Dome
|
0.475 in
12.1 mm
|
||
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