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Masking Straight Caps & Plugs
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Masking Straight Caps & Plugs

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Straight Caps are an ideal solution for protecting and masking parts undergoing a variety of masking processes, including; painting, plating, powder coating, anodising, sand blasting, abrasive chemical processing, and processes that expose parts to high temperatures. They are highly versatile and can also be used as a plug to mask threaded or non-threaded holes.

These Masking Caps and Plugs can be used to protect studs, pins, tube ends and other applications that require protection. They are available in a choice of materials with a wide range of colour options to suit your project requirements.

  • Materials: Ethylene Propylene Diene Monomer (EPDM) and Silicone Rubber
  • Colours: Black, Blue, Green, Grey, Natural, Orange, Pink, Purple and Yellow

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Product SKUs information
Item Code Price range Availability Colour Material Cap Inside Diameter Overall Height View
0.1737 USD - 0.1924 USD 29 In stock
Black
EPDM
15.9 mm
0.2043 USD - 0.2263 USD 48 In stock
Black
EPDM
19.1 mm
0.4007 USD - 0.4441 USD 10 In stock
Black
EPDM
38.1 mm
0.4688 USD - 0.9089 USD 113 In stock
Natural
Silicone
28.6 mm
0.6239 USD - 0.6914 USD 25 In stock
Black
EPDM
44.5 mm
0.4915 USD - 0.5446 USD 2605 In stock
Blue
Silicone
21.5 mm
499690 0.0756 USD - 0.0836 USD 495 In stock
Orange
Silicone
9.5 mm
0.0462 USD - 0.0512 USD 9110 In stock
Blue
Silicone
4.0 mm
461783 0.1044 USD - 0.1156 USD 14 In stock
Black
EPDM
9.0 mm
0.064 USD - 0.071 USD 201554 In stock
Black
EPDM
7.1 mm
0.2939 USD - 0.3256 USD 30 In stock
Black
EPDM
25.4 mm
0.0424 USD - 0.047 USD 886125 In stock
Green
Silicone
4.8 mm
0.0285 USD - 0.0315 USD 50255 In stock
Blue
Silicone
4.0 mm
0.2575 USD - 0.2853 USD 1030 In stock
Green
Silicone
19.1 mm
0.052 USD - 0.0575 USD 45014 In stock
Green
Silicone
4.7 mm
0.109 USD - 0.1209 USD 1421 In stock
Yellow
Silicone
7.9 mm
0.2365 USD - 0.262 USD 3176 In stock
Purple
Silicone
25.4 mm
0.0921 USD - 0.102 USD 7354 In stock
Orange
Silicone
17.5 mm
0.0264 USD - 0.0293 USD 18 In stock
Black
EPDM
2.5 mm
0.033 USD - 0.0365 USD 16 In stock
Black
EPDM
4.0 mm
    • of 14
Straight Cap - Cap Inside Diameter - 15.9 mm | 0.626 in ; Inside Height - 38.1 mm | 1.5 in ; Black

461804

Price Range
0.1924 USD - 0.1737 USD

Stock Levels
29 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8-14,M17
  • Cap Inside Diameter
    15.9 mm
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Straight Cap - Cap Inside Diameter - 19.1 mm | 0.752 in ; Inside Height - 38.1 mm | 1.5 in ; Black

461812

Price Range
0.2263 USD - 0.2043 USD

Stock Levels
48 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/4-10,M20
  • Cap Inside Diameter
    19.1 mm
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Straight Cap - Cap Inside Diameter - 38.1 mm | 1.5 in ; Inside Height - 25.4 mm | 1 in ; Black

461830

Price Range
0.4441 USD - 0.4007 USD

Stock Levels
10 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-1/2-13,M39
  • Cap Inside Diameter
    38.1 mm
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Straight Cap - Cap Inside Diameter - 28.6 mm | 1.126 in ; Inside Height - 38.1 mm | 1.5 in ; Natural

461893

Price Range
0.9089 USD - 0.4688 USD

Stock Levels
113 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Cap Inside Diameter
    28.6 mm
  • Inside Height
    38.1 mm
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Straight Cap - Cap Inside Diameter - 44.5 mm | 1.752 in ; Inside Height - 50.8 mm | 2 in ; Black

461835

Price Range
0.6914 USD - 0.6239 USD

Stock Levels
25 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-3/4-5
  • Cap Inside Diameter
    44.5 mm
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Straight Cap - Cap Inside Diameter - 21.5 mm | 0.846 in ; Inside Height - 72.2 mm | 2.843 in ; Blue

499695

Price Range
0.5446 USD - 0.4915 USD

Stock Levels
2605 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Sizes (All)
    7/8-14,M22
  • Cap Inside Diameter
    21.5 mm
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Straight Cap - Cap Inside Diameter - 9.5 mm | 0.374 in ; Inside Height - 19.1 mm | 0.752 in ; Orange

499690

Price Range
0.0836 USD - 0.0756 USD

Stock Levels
495 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Orange
  • Compatible Thread Sizes (All)
    M10
  • Cap Inside Diameter
    9.5 mm
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Straight Cap - Cap Inside Diameter - 4.0 mm | 0.157 in ; Inside Height - 25.4 mm | 1 in ; Blue

499699

Price Range
0.0512 USD - 0.0462 USD

Stock Levels
9110 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Sizes (All)
    M4
  • Cap Inside Diameter
    4.0 mm
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Straight Cap - Cap Inside Diameter - 9.0 mm | 0.354 in ; Inside Height - 38.1 mm | 1.5 in ; Black

461783

Price Range
0.1156 USD - 0.1044 USD

Stock Levels
14 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Cap Inside Diameter
    9.0 mm
  • Inside Height
    38.1 mm
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Straight Cap - Cap Inside Diameter - 7.1 mm | 0.28 in ; Inside Height - 25.4 mm | 1 in ; Black

461778

Price Range
0.071 USD - 0.064 USD

Stock Levels
201554 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    5/16-18
  • Cap Inside Diameter
    7.1 mm
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Straight Cap - Cap Inside Diameter - 25.4 mm | 1 in ; Inside Height - 38.1 mm | 1.5 in ; Black

461824

Price Range
0.3256 USD - 0.2939 USD

Stock Levels
30 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1,M27
  • Cap Inside Diameter
    25.4 mm
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Straight Cap - Cap Inside Diameter - 4.8 mm | 0.189 in ; Inside Height - 19.1 mm | 0.752 in ; Green

499688

Price Range
0.047 USD - 0.0424 USD

Stock Levels
886125 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Green
  • Compatible Thread Sizes (All)
    M5
  • Cap Inside Diameter
    4.8 mm
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Straight Cap - Cap Inside Diameter - 4.0 mm | 0.157 in ; Inside Height - 12.7 mm | 0.5 in ; Blue

499698

Price Range
0.0315 USD - 0.0285 USD

Stock Levels
50255 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Sizes (All)
    M4
  • Cap Inside Diameter
    4.0 mm
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Masking Straight Cap and Plug - Cap Inside Diameter - 19.1 mm | 0.752 in ; Inside Height - 48.9 mm | 1.925 in ; Green

499680

Price Range
0.2853 USD - 0.2575 USD

Stock Levels
1030 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Green
  • Compatible Thread Sizes (All)
    M20
  • Cap Inside Diameter
    19.1 mm
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Straight Cap - Cap Inside Diameter - 4.7 mm | 0.185 in ; Inside Height - 28.6 mm | 1.126 in ; Green

499702

Price Range
0.0575 USD - 0.052 USD

Stock Levels
45014 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Green
  • Compatible Thread Sizes (All)
    M5
  • Cap Inside Diameter
    4.7 mm
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Straight Cap - Cap Inside Diameter - 7.9 mm | 0.311 in ; Inside Height - 38.1 mm | 1.5 in ; Yellow

499711

Price Range
0.1209 USD - 0.109 USD

Stock Levels
1421 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Yellow
  • Compatible Thread Sizes (All)
    M8
  • Cap Inside Diameter
    7.9 mm
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Masking Tapered Plug - Minimum Compatible Hole Diameter - 12.7 mm | 0.5 in ; Silicone ; Maximum Compatible Hole Diameter - 16.7 mm | 0.657 in Push Fit

499728

Price Range
0.262 USD - 0.2365 USD

Stock Levels
3176 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Purple
  • Compatible Thread Sizes (All)
    5/8-18,M16
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Masking Tapered Plug - Minimum Compatible Hole Diameter - 8.5 mm | 0.335 in ; Silicone ; Maximum Compatible Hole Diameter - 11.0 mm | 0.433 in Push Fit

499725

Price Range
0.102 USD - 0.0921 USD

Stock Levels
7354 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Orange
  • Compatible Thread Sizes (All)
    3/8-24,M10
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Straight Cap - Cap Inside Diameter - 2.5 mm | 0.098 in ; Inside Height - 25.4 mm | 1 in ; Black

461750

Price Range
0.0293 USD - 0.0264 USD

Stock Levels
18 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Cap Inside Diameter
    2.5 mm
  • Inside Height
    25.4 mm
Quick View
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Straight Cap - Cap Inside Diameter - 4.0 mm | 0.157 in ; Inside Height - 12.7 mm | 0.5 in ; Black

461759

Price Range
0.0365 USD - 0.033 USD

Stock Levels
16 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M4
  • Cap Inside Diameter
    4.0 mm
Quick View
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