Bolt Protection Caps
In stock
Bolt Protection and Nut Protection Caps protect joint fasteners against tampering and weathering. Ideal for bolts, screws, nuts and washers - they also create an enhanced finished appearance for your application.
Our bolt protect caps range is supplied in a wide choice of sizes to suit multiple applications. These caps are available to fit either Imperial UNF, Metric ISO 4017 or DIN 933 standard bolts.
Customers that purchase our snap-on bolt and nut protection caps regularly buy our Hexagonal Head Screws too.
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Filter or Search Variants
Use the filters or search below to find what you're looking for
Imperial
Metric
Sort by
None| Price range | Availability | Bolt Thread | Distance Across Flats | Colour | View | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| £ 0.2135 - £ 0.4132 | 1596 In stock |
M18
|
26.8 mm
|
Grey
|
|||||||
| £ 0.0877 - £ 0.1702 | 11790 In stock |
1/4
|
10.9 mm
|
Grey
|
|||||||
| £ 0.0616 - £ 0.1316 | 59298 In stock |
5/16 UNF
|
19.0 mm
|
Black
|
|||||||
| £ 0.2573 - £ 0.6879 | 12414 In stock |
M20
|
29.8 mm
|
Black
|
|||||||
| £ 0.0876 - £ 0.1702 | 86418 In stock |
M8
|
12.8 mm
|
Grey
|
|||||||
| £ 0.1711 - £ 0.3362 | 3885 In stock |
M16
|
23.8 mm
|
Grey
|
|||||||
| £ 0.4299 - £ 0.8497 | 88 In stock |
M24
|
35.7 mm
|
Grey
|
|||||||
| £ 0.0465 - £ 0.1316 | 70000 In stock |
5/16 UNF
|
19.0 mm
|
Green
|
|||||||
| £ 0.3477 - £ 0.3477 | 474 In stock |
M22
|
31.8 mm
|
White
|
|||||||
| £ 0.0379 - £ 0.1006 | 92535 In stock |
M5
|
7.9 mm
|
Black
|
|||||||
| £ 0.0988 - £ 0.1912 | 83282 In stock |
M10
|
16.8 mm
|
Grey
|
|||||||
| 10882 | £ 0.0876 - £ 0.2348 | 13579 In stock |
1/4
|
10.9 mm
|
Black
|
||||||
| 10887 | £ 0.0988 - £ 0.2644 | 763 In stock |
7/16
|
15.8 mm
|
White
|
||||||
| £ 0.1108 - £ 0.2248 | 1346 In stock |
M14
|
20.8 mm
|
White
|
|||||||
| 12722 | £ 0.0475 - £ 0.1286 | 69136 In stock |
M6
|
9.8 mm
|
White
|
||||||
| £ 0.1396 - £ 0.3773 | 3030 In stock |
M14
|
21.8 mm
|
White
|
|||||||
| 12838 | £ 0.0876 - £ 0.1175 | 572976 In stock |
M8
|
12.8 mm
|
Black
|
||||||
| £ 0.1738 - £ 0.1738 | 72685 In stock |
M16;5/8
|
23.8 mm
|
Black
|
|||||||
| £ 0.0876 - £ 0.2348 | 12500 In stock |
1/4
|
10.9 mm
|
White
|
|||||||
| £ 0.0502 - £ 0.0723 | 7782 In stock |
M12
|
17.8 mm
|
White
|
|||||||
Nut Protection Cap M18 LDPE Grey
- Price Range
- £ 0.4132 - £ 0.2135
- Stock Levels
- 1596 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M18 -
Distance Across Flats
26.8 mm
Nut Protection Cap 1/4 LDPE Grey
- Price Range
- £ 0.1702 - £ 0.0877
- Stock Levels
- 11790 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
1/4 -
Distance Across Flats
10.9 mm
Nut Protection Cap 5/16 UNF LDPE Black
- Price Range
- £ 0.1316 - £ 0.0616
- Stock Levels
- 59298 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
5/16 UNF -
Distance Across Flats
19.0 mm
Nut Protection Cap M20 LDPE Black
- Price Range
- £ 0.6879 - £ 0.2573
- Stock Levels
- 12414 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M20 -
Distance Across Flats
29.8 mm
Nut Protection Cap M8 LDPE Grey
- Price Range
- £ 0.1702 - £ 0.0876
- Stock Levels
- 86418 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M8 -
Distance Across Flats
12.8 mm
Nut Protection Cap M16 LDPE Grey
- Price Range
- £ 0.3362 - £ 0.1711
- Stock Levels
- 3885 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M16 -
Distance Across Flats
23.8 mm
Nut Protection Cap M24 LDPE Grey
- Price Range
- £ 0.8497 - £ 0.4299
- Stock Levels
- 88 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M24 -
Distance Across Flats
35.7 mm
Nut Protection Cap 5/16 UNF LDPE Green
- Price Range
- £ 0.1316 - £ 0.0465
- Stock Levels
- 70000 In stock
Attributes
-
Colour
Green -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
5/16 UNF -
Distance Across Flats
19.0 mm
Nut Protection Cap M22 LDPE White
- Price Range
- £ 0.3477 - £ 0.3477
- Stock Levels
- 474 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M22 -
Distance Across Flats
31.8 mm
Nut Protection Cap M5 LDPE Black
- Price Range
- £ 0.1006 - £ 0.0379
- Stock Levels
- 92535 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M5 -
Distance Across Flats
7.9 mm
Nut Protection Cap M10 LDPE Grey
- Price Range
- £ 0.1912 - £ 0.0988
- Stock Levels
- 83282 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M10 -
Distance Across Flats
16.8 mm
Nut Protection Cap 1/4 LDPE Black
- Price Range
- £ 0.2348 - £ 0.0876
- Stock Levels
- 13579 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
1/4 -
Distance Across Flats
10.9 mm
Nut Protection Cap 7/16 LDPE White
- Price Range
- £ 0.2644 - £ 0.0988
- Stock Levels
- 763 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
7/16 -
Distance Across Flats
15.8 mm
Nut Protection Cap M14 LDPE White
- Price Range
- £ 0.2248 - £ 0.1108
- Stock Levels
- 1346 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M14 -
Distance Across Flats
20.8 mm
Nut Protection Cap M6 LDPE White
- Price Range
- £ 0.1286 - £ 0.0475
- Stock Levels
- 69136 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M6 -
Distance Across Flats
9.8 mm
Nut Protection Cap M14 LDPE White
- Price Range
- £ 0.3773 - £ 0.1396
- Stock Levels
- 3030 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M14 -
Distance Across Flats
21.8 mm
Nut Protection Cap M8 LDPE Black
- Price Range
- £ 0.1175 - £ 0.0876
- Stock Levels
- 572976 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M8 -
Distance Across Flats
12.8 mm
Nut Protection Cap M16;5/8 LDPE Black
- Price Range
- £ 0.1738 - £ 0.1738
- Stock Levels
- 72685 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M16;5/8 -
Distance Across Flats
23.8 mm
Nut Protection Cap 1/4 LDPE White
- Price Range
- £ 0.2348 - £ 0.0876
- Stock Levels
- 12500 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
1/4 -
Distance Across Flats
10.9 mm
Nut Protection Cap M12 LDPE White
- Price Range
- £ 0.0723 - £ 0.0502
- Stock Levels
- 7782 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M12 -
Distance Across Flats
17.8 mm
Nut Protection Cap M10 LDPE White
- Price Range
- £ 0.2238 - £ 0.0983
- Stock Levels
- 6192 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M10 -
Distance Across Flats
15.8 mm
Nut Protection Cap M10 LDPE White
- Price Range
- £ 0.2618 - £ 0.0988
- Stock Levels
- 411943 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M10 -
Distance Across Flats
16.8 mm
Nut Protection Cap M18 LDPE White
- Price Range
- £ 0.5724 - £ 0.2135
- Stock Levels
- 826 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M18 -
Distance Across Flats
26.8 mm
Nut Protection Cap M12;1/2 LDPE Black
- Price Range
- £ 0.193 - £ 0.1255
- Stock Levels
- 103398 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M12;1/2 -
Distance Across Flats
18.8 mm
Nut Protection Cap M24 LDPE Black
- Price Range
- £ 0.3094 - £ 0.3094
- Stock Levels
- 3506 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M24 -
Distance Across Flats
35.7 mm
Nut Protection Cap M18 LDPE Black
- Price Range
- £ 0.5698 - £ 0.2135
- Stock Levels
- 145 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M18 -
Distance Across Flats
26.8 mm
Nut Protection Cap M6 LDPE Grey
- Price Range
- £ 0.0934 - £ 0.0475
- Stock Levels
- 64400 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M6 -
Distance Across Flats
9.8 mm
Nut Protection Cap M14 LDPE Grey
- Price Range
- £ 0.2746 - £ 0.1396
- Stock Levels
- 2253 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M14 -
Distance Across Flats
21.8 mm
Nut Protection Cap M22 LDPE Grey
- Price Range
- £ 0.5442 - £ 0.2779
- Stock Levels
- 558 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M22 -
Distance Across Flats
31.8 mm
Nut Protection Cap 5/16 UNF LDPE Brown
- Price Range
- £ 0.1316 - £ 0.0465
- Stock Levels
- 50000 In stock
Attributes
-
Colour
Brown -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
5/16 UNF -
Distance Across Flats
19.0 mm
Nut Protection Cap 7/16 LDPE Black
- Price Range
- £ 0.2644 - £ 0.0988
- Stock Levels
- 28588 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
7/16 -
Distance Across Flats
15.8 mm
Nut Protection Cap M14 LDPE Black
- Price Range
- £ 0.2248 - £ 0.1062
- Stock Levels
- 1750 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M14 -
Distance Across Flats
20.8 mm
Nut Protection Cap M22 LDPE Black
- Price Range
- £ 0.7572 - £ 0.2834
- Stock Levels
- 4608 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M22 -
Distance Across Flats
31.8 mm
Nut Protection Cap M12;1/2 LDPE White
- Price Range
- £ 0.3337 - £ 0.1255
- Stock Levels
- 38038 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M12;1/2 -
Distance Across Flats
18.8 mm
Nut Protection Cap M6 LDPE Black
- Price Range
- £ 0.1286 - £ 0.0484
- Stock Levels
- 400333 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M6 -
Distance Across Flats
9.8 mm
Nut Protection Cap M14 LDPE Black
- Price Range
- £ 0.3773 - £ 0.1423
- Stock Levels
- 24133 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M14 -
Distance Across Flats
21.8 mm
Nut Protection Cap M20 LDPE White
- Price Range
- £ 0.6879 - £ 0.2573
- Stock Levels
- 3456 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M20 -
Distance Across Flats
29.8 mm
Nut Protection Cap M12 LDPE Black
- Price Range
- £ 0.0723 - £ 0.0468
- Stock Levels
- 8575 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M12 -
Distance Across Flats
17.8 mm
Nut Protection Cap M10 LDPE Black
- Price Range
- £ 0.2238 - £ 0.0984
- Stock Levels
- 30676 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M10 -
Distance Across Flats
15.8 mm
Nut Protection Cap M8 LDPE White
- Price Range
- £ 0.1527 - £ 0.0876
- Stock Levels
- 60757 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M8 -
Distance Across Flats
12.8 mm
Nut Protection Cap M16;5/8 LDPE White
- Price Range
- £ 0.462 - £ 0.1711
- Stock Levels
- 5931 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M16;5/8 -
Distance Across Flats
23.8 mm
Nut Protection Cap M10 LDPE Black
- Price Range
- £ 0.1604 - £ 0.0988
- Stock Levels
- 412583 In stock
Attributes
-
Colour
Black -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M10 -
Distance Across Flats
16.8 mm
Nut Protection Cap M24 LDPE White
- Price Range
- £ 0.3094 - £ 0.3094
- Stock Levels
- In production
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M24 -
Distance Across Flats
35.7 mm
Nut Protection Cap M5 LDPE White
- Price Range
- £ 0.1011 - £ 0.0379
- Stock Levels
- 43000 In stock
Attributes
-
Colour
White -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M5 -
Distance Across Flats
7.9 mm
Nut Protection Cap M5 LDPE Grey
- Price Range
- £ 0.0831 - £ 0.0423
- Stock Levels
- 4256 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M5 -
Distance Across Flats
7.9 mm
Nut Protection Cap M12;1/2 LDPE Grey
- Price Range
- £ 0.2636 - £ 0.1255
- Stock Levels
- 16673 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M12;1/2 -
Distance Across Flats
18.8 mm
Nut Protection Cap M20 LDPE Grey
- Price Range
- £ 0.498 - £ 0.2573
- Stock Levels
- 1176 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
M20 -
Distance Across Flats
29.8 mm
Nut Protection Cap 7/16 LDPE Grey
- Price Range
- £ 0.1912 - £ 0.0989
- Stock Levels
- 2078 In stock
Attributes
-
Colour
Grey -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
7/16 -
Distance Across Flats
15.8 mm
Nut Protection Cap 5/16 UNF LDPE Green
- Price Range
- £ 0.1316 - £ 0.0465
- Stock Levels
- 30000 In stock
Attributes
-
Colour
Green -
Full Material
Low Density Polyethylene -
Fitting Style
Push Fit -
Bolt Thread
5/16 UNF -
Distance Across Flats
19.0 mm