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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
0.0938 USD - 0.1042 USD 10 In stock
Black
EPDM
11.1 mm
0.052 USD - 0.0575 USD 45014 In stock
Green
Silicone
4.7 mm
0.109 USD - 0.1209 USD 3533 In stock
Yellow
Silicone
7.9 mm
0.2043 USD - 0.2263 USD 48 In stock
Black
EPDM
19.1 mm
0.2691 USD - 0.298 USD 120242 In stock
Natural
Silicone
19.8 mm
0.2811 USD - 0.3114 USD 24676 In stock
Blue
Silicone
20.6 mm
0.0286 USD - 0.0318 USD 10 In stock
Black
EPDM
2.8 mm
0.0597 USD - 0.066 USD 1621729 In stock
Pink
Silicone
5.7 mm
0.3812 USD - 0.4223 USD 130 In stock
Black
EPDM
7.1 mm
0.0204 USD - 0.0227 USD 650779 In stock
Black
EPDM
3.2 mm
0.0916 USD - 0.1014 USD 260 In stock
Black
EPDM
8.7 mm
0.4915 USD - 0.5446 USD 153 In stock
Blue
Silicone
21.5 mm
0.051 USD - 0.0564 USD 9 In stock
Black
EPDM
5.9 mm
0.075 USD - 0.0832 USD 360 In stock
Yellow
Silicone
7.5 mm
0.0141 USD - 0.0156 USD 156007 In stock
Black
EPDM
0.5 mm
0.5693 USD - 0.6307 USD 131645 In stock
Natural
Silicone
34.3 mm
0.0362 USD - 0.0399 USD 7573 In stock
Blue
Silicone
3.8 mm
0.0344 USD - 0.0382 USD 200118 In stock
Natural
Silicone
25.4 mm
0.0947 USD - 0.1051 USD 48748 In stock
Orange
Silicone
25.0 mm
0.0655 USD - 0.0725 USD 263 In stock
Black
EPDM
4.4 mm
    • of 14
Straight Cap - Cap Inside Diameter - 11.1 mm | 0.437 in ; Inside Height - 25.4 mm | 1 in ; Black

461789

Price Range
0.1042 USD - 0.0938 USD

Stock Levels
10 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    7/16-14
  • Cap Inside Diameter
    11.1 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
3533 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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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 - 19.8 mm | 0.78 in ; Inside Height - 38.1 mm | 1.5 in ; Natural

499684

Price Range
0.298 USD - 0.2691 USD

Stock Levels
120242 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Cap Inside Diameter
    19.8 mm
  • Inside Height
    38.1 mm
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Straight Cap - Cap Inside Diameter - 20.6 mm | 0.811 in ; Inside Height - 38.1 mm | 1.5 in ; Blue

499694

Price Range
0.3114 USD - 0.2811 USD

Stock Levels
24676 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Sizes (All)
    7/8-14,M22
  • Cap Inside Diameter
    20.6 mm
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Straight Cap - Cap Inside Diameter - 2.8 mm | 0.11 in ; Inside Height - 25.4 mm | 1 in ; Black

461752

Price Range
0.0318 USD - 0.0286 USD

Stock Levels
10 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M3
  • Cap Inside Diameter
    2.8 mm
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Straight Cap - Cap Inside Diameter - 5.7 mm | 0.224 in ; Inside Height - 25.4 mm | 1 in ; Pink

499704

Price Range
0.066 USD - 0.0597 USD

Stock Levels
1621729 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Pink
  • Compatible Thread Sizes (All)
    M6
  • Cap Inside Diameter
    5.7 mm
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Straight Cap - Cap Inside Diameter - 7.1 mm | 0.28 in ; Inside Height - 12.7 mm | 0.5 in ; Black

461777

Price Range
0.4223 USD - 0.3812 USD

Stock Levels
130 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 - 3.2 mm | 0.126 in ; Inside Height - 12.7 mm | 0.5 in ; Black

461753

Price Range
0.0227 USD - 0.0204 USD

Stock Levels
650779 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Cap Inside Diameter
    3.2 mm
  • Inside Height
    12.7 mm
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Straight Cap - Cap Inside Diameter - 8.7 mm | 0.343 in ; Inside Height - 25.4 mm | 1 in ; Black

461782

Price Range
0.1014 USD - 0.0916 USD

Stock Levels
260 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Cap Inside Diameter
    8.7 mm
  • Inside Height
    25.4 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
153 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 - 5.9 mm | 0.232 in ; Inside Height - 25.4 mm | 1 in ; Black

461773

Price Range
0.0564 USD - 0.051 USD

Stock Levels
9 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4-20,M6
  • Cap Inside Diameter
    5.9 mm
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Masking Straight Cap and Plug - Cap Inside Diameter - 7.5 mm | 0.295 in ; Inside Height - 25.4 mm | 1 in ; Yellow

499677

Price Range
0.0832 USD - 0.075 USD

Stock Levels
360 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Yellow
  • Compatible Thread Sizes (All)
    M8
  • Cap Inside Diameter
    7.5 mm
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Straight Cap - Cap Inside Diameter - 0.5 mm | 0.02 in ; Inside Height - 12.7 mm | 0.5 in ; Black

461744

Price Range
0.0156 USD - 0.0141 USD

Stock Levels
156007 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Cap Inside Diameter
    0.5 mm
  • Inside Height
    12.7 mm
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Straight Cap - Cap Inside Diameter - 34.3 mm | 1.35 in ; Inside Height - 44.5 mm | 1.752 in ; Natural

499686

Price Range
0.6307 USD - 0.5693 USD

Stock Levels
131645 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Cap Inside Diameter
    34.3 mm
  • Inside Height
    44.5 mm
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Straight Cap - Cap Inside Diameter - 3.8 mm | 0.15 in ; Inside Height - 19.1 mm | 0.752 in ; Blue

499696

Price Range
0.0399 USD - 0.0362 USD

Stock Levels
7573 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Sizes (All)
    M4
  • Cap Inside Diameter
    3.8 mm
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Masking Tapered Plug - Minimum Compatible Hole Diameter - 3.2 mm | 0.126 in ; Silicone ; Maximum Compatible Hole Diameter - 6.4 mm | 0.252 in Push Fit

499046

Price Range
0.0382 USD - 0.0344 USD

Stock Levels
200118 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/4-28,M5
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Masking Tapered Plug - Minimum Compatible Hole Diameter - 6.5 mm | 0.256 in ; Silicone ; Maximum Compatible Hole Diameter - 11.5 mm | 0.453 in Push Fit

499726

Price Range
0.1051 USD - 0.0947 USD

Stock Levels
48748 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Orange
  • Compatible Thread Sizes (All)
    3/8-24,M10
Quick View
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Straight Cap - Cap Inside Diameter - 4.4 mm | 0.173 in ; Inside Height - 38.1 mm | 1.5 in ; Black

461764

Price Range
0.0725 USD - 0.0655 USD

Stock Levels
263 In stock
Attributes
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer Rubber
  • Colour
    Black
  • Cap Inside Diameter
    4.4 mm
  • Inside Height
    38.1 mm
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