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 | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
$0.1194 - $0.1394 | 21000 In stock |
#4-40
|
0.250 in
6.4 mm
|
Black
|
Domed
|
0.280 in
7.1 mm
|
|||||
$0.1394 - $0.3171 | 1000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Black
|
Locking
|
0.400 in
10.2 mm
|
|||||
$0.0711 - $0.0975 | 11500 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Black
|
Locking
|
0.475 in
12.1 mm
|
|||||
0500632CNB | $0.1235 - $0.1439 | 68000 In stock |
#6-32
|
0.305 in
7.7 mm
|
Black
|
Domed
|
0.345 in
8.8 mm
|
||||
$0.3993 - $0.5477 | 500 In stock |
7/16-14
|
0.750 in
19.1 mm
|
Natural
|
Domed
|
0.810 in
20.6 mm
|
|||||
$0.362 - $0.4965 | 500 In stock |
1/2-20
|
0.750 in
19.1 mm
|
Natural
|
Domed
|
0.810 in
20.6 mm
|
|||||
$0.1359 - $0.1583 | 15000 In stock |
M4
|
0.276 in
7.0 mm
|
Black
|
Domed
|
0.315 in
8.0 mm
|
|||||
$0.2154 - $0.2516 | 5000 In stock |
M8
|
0.512 in
13.0 mm
|
Natural
|
Domed
|
0.591 in
15.0 mm
|
|||||
$0.3623 - $0.4968 | 11500 In stock |
M12
|
0.744 in
18.9 mm
|
Natural
|
Domed
|
0.807 in
20.5 mm
|
|||||
$0.2373 - $0.2766 | 6000 In stock |
M8
|
0.512 in
13.0 mm
|
Black
|
Domed
|
0.591 in
15.0 mm
|
|||||
$0.3984 - $0.5466 | 500 In stock |
M12
|
0.744 in
18.9 mm
|
Black
|
Domed
|
0.807 in
20.5 mm
|
|||||
$0.116 - $0.135 | 6000 In stock |
8-32
|
0.331 in
8.4 mm
|
Natural
|
Domed
|
0.374 in
9.5 mm
|
|||||
$0.0881 - $0.1026 | 153000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Black
|
Domed
|
0.400 in
10.2 mm
|
|||||
$0.1394 - $0.3171 | 17000 In stock |
#10-32
|
0.365 in
9.3 mm
|
Black
|
Locking
|
0.400 in
10.2 mm
|
|||||
$0.0711 - $0.0975 | 27000 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Black
|
Domed
|
0.475 in
12.1 mm
|
|||||
$0.1263 - $0.1733 | 16000 In stock |
5/16-18
|
0.5 in
12.7 mm
|
Natural
|
Domed
|
0.531 in
13.5 mm
|
|||||
$0.2586 - $0.5885 | 500 In stock |
3/8-32
|
0.565 in
14.4 mm
|
Black
|
Domed
|
0.620 in
15.7 mm
|
|||||
$0.3983 - $0.5462 | 38000 In stock |
1/2-13
|
0.750 in
19.1 mm
|
Black
|
Domed
|
0.810 in
20.6 mm
|
|||||
$0.1235 - $0.144 | 6000 In stock |
M4
|
0.276 in
7.0 mm
|
Natural
|
Domed
|
0.315 in
8.0 mm
|
|||||
$0.1401 - $0.1635 | 5000 In stock |
M5
|
0.315 in
8.0 mm
|
Black
|
Domed
|
0.394 in
10.0 mm
|
|||||
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