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 | |
|---|---|---|---|---|---|---|---|---|
| $0.0938 - $0.1287 | 11000 In stock |
#8-32
|
0.330 in
8.4 mm
|
Natural
|
|
0.375 in
9.5 mm
|
||
| $0.0968 - $0.1326 | 500 In stock |
#10-32
|
0.365 in
9.3 mm
|
Natural
|
|
0.400 in
10.2 mm
|
||
| $0.6492 - $1.478 | 38000 In stock |
7/16-14
|
0.750 in
19.1 mm
|
Black
|
Dome
|
0.810 in
20.6 mm
|
||
| $0.4233 - $0.5807 | 500 In stock |
1/2-20
|
0.750 in
19.1 mm
|
Black
|
Dome
|
0.810 in
20.6 mm
|
||
| $0.1589 - $0.1851 | 4000 In stock |
M4 x 0.7
|
0.276 in
7.0 mm
|
Black
|
|
0.315 in
8.0 mm
|
||
| $0.1355 - $0.158 | Request the lead time here |
#8-32
|
0.330 in
8.4 mm
|
Black
|
Dome
|
0.375 in
9.5 mm
|
||
| $0.0936 - $0.1091 | 37000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Black
|
Dome
|
0.400 in
10.2 mm
|
||
| $0.1355 - $0.158 | 2000 In stock |
M5 x 0.8
|
0.315 in
8.0 mm
|
Natural
|
Dome
|
0.394 in
10.0 mm
|
||
| 0500632CNB | $0.1313 - $0.1529 | 50000 In stock |
#6-32
|
0.305 in
7.7 mm
|
Black
|
Dome
|
0.345 in
8.8 mm
|
|
| $0.0858 - $0.0993 | Request the lead time here |
#10-32
|
0.365 in
9.3 mm
|
Natural
|
Dome
|
0.400 in
10.2 mm
|
||
| $0.4125 - $0.9395 | 1000 In stock |
1/4-18
|
0.750 in
19.1 mm
|
Black
|
Dome
|
0.810 in
20.6 mm
|
||
| $0.4235 - $0.581 | 500 In stock |
M12 x 1.75
|
0.744 in
18.9 mm
|
Black
|
Dome
|
0.807 in
20.5 mm
|
||
| $1.043 - $1.2167 | Request the lead time here |
M20 x 2.5
|
1.051 in
26.7 mm
|
Black
|
Dome
|
1.146 in
29.1 mm
|
||
| $0.1269 - $0.1481 | Request the lead time here |
#4-40
|
0.250 in
6.4 mm
|
Black
|
Dome
|
0.280 in
7.1 mm
|
||
| $0.1481 - $0.3371 | 1000 In stock |
#10-24
|
0.365 in
9.3 mm
|
Black
|
|
0.400 in
10.2 mm
|
||
| $0.1233 - $0.1434 | 37000 In stock |
#8-32
|
0.330 in
8.4 mm
|
Natural
|
Dome
|
0.375 in
9.5 mm
|
||
| $0.1481 - $0.3371 | 6000 In stock |
#10-32
|
0.365 in
9.3 mm
|
Black
|
|
0.400 in
10.2 mm
|
||
| $0.1632 - $0.1902 | 9000 In stock |
M6 x 1.0
|
0.394 in
10.0 mm
|
Black
|
Dome
|
0.472 in
12.0 mm
|
||
| $0.1445 - $0.1682 | 7000 In stock |
M4 x 0.7
|
0.276 in
7.0 mm
|
Black
|
Dome
|
0.315 in
8.0 mm
|
||
| $0.1638 - $0.191 | 4000 In stock |
M5 x 0.8
|
0.315 in
8.0 mm
|
Black
|
|
0.394 in
10.0 mm
|
||
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