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 | |
---|---|---|---|---|---|---|---|---|
$0.1226 - $0.1431 | 5000 In stock |
#4-40
|
0.250 in
6.4 mm
|
Black
|
Dome
|
0.280 in
7.1 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
|
||
$0.372 - $0.5102 | 18500 In stock |
M12 x 1.75
|
0.744 in
18.9 mm
|
Natural
|
Dome
|
0.807 in
20.5 mm
|
||
$0.9162 - $1.0688 | 1000 In stock |
M20 x 2.5
|
1.051 in
26.7 mm
|
Natural
|
Dome
|
1.146 in
29.1 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 | 4000 In stock |
M4 x 0.7
|
0.276 in
7.0 mm
|
Natural
|
Dome
|
0.315 in
8.0 mm
|
||
$0.1301 - $0.296 | 500 In stock |
#4-40
|
0.250 in
6.4 mm
|
Black
|
|
0.280 in
7.1 mm
|
||
$0.6462 - $0.8865 | 2250 In stock |
5/8-11
|
0.935 in
23.7 mm
|
Black
|
Dome
|
0.970 in
24.6 mm
|
||
$0.1308 - $0.1526 | 1000 In stock |
M5 x 0.8
|
0.315 in
8.0 mm
|
Natural
|
Dome
|
0.394 in
10.0 mm
|
||
$0.2613 - $0.3585 | 1000 In stock |
M10 x 1.5
|
0.669 in
17.0 mm
|
Natural
|
Dome
|
0.709 in
18.0 mm
|
||
$0.1431 - $0.3257 | 1000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Black
|
|
0.400 in
10.2 mm
|
||
$0.2606 - $0.3575 | 4500 In stock |
1/4-18
|
0.750 in
19.1 mm
|
Natural
|
Dome
|
0.810 in
20.6 mm
|
||
$0.0731 - $0.1002 | Request the lead time here |
1/4-20
|
0.425 in
10.8 mm
|
Black
|
|
0.475 in
12.1 mm
|
||
$0.3717 - $0.5099 | 500 In stock |
1/2-20
|
0.750 in
19.1 mm
|
Natural
|
Dome
|
0.810 in
20.6 mm
|
||
$0.1431 - $0.3257 | 46500 In stock |
#10-32
|
0.365 in
9.3 mm
|
Black
|
|
0.400 in
10.2 mm
|
||
$0.1583 - $0.1845 | 4000 In stock |
M5 x 0.8
|
0.315 in
8.0 mm
|
Black
|
|
0.394 in
10.0 mm
|
||
$0.1731 - $0.2019 | Request the lead time here |
M6 x 1.0
|
0.394 in
10.0 mm
|
Black
|
|
0.472 in
12.0 mm
|
||
$0.0665 - $0.0911 | 35000 In stock |
1/4-20
|
0.425 in
10.8 mm
|
Natural
|
|
0.475 in
12.1 mm
|
||
$0.5172 - $1.1772 | 8750 In stock |
5/8-11
|
0.935 in
23.7 mm
|
Natural
|
Dome
|
0.970 in
24.6 mm
|
||
$0.3396 - $0.396 | 54000 In stock |
3/8-16
|
0.565 in
14.4 mm
|
Natural
|
Dome
|
0.620 in
15.7 mm
|
||
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