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Masking Straight Caps

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These Masking Straight Caps are typically used to mask studs and tube ends. They have excellent sealing capabilities due to the flexible material that they are manufactured from. Ideal applications include; powder coating, e-coating, plating, anodizing and blasting.

Although they are primarily designed fpr use as a cap, if inverted, they can also be used to plug holes.

Available in a choice of two materials; Silicone and EPDM. Silicone is a premium masking material due to its high temperature and chemical resistant properties. EPDM is a more economical material option with a lower heat resistance but superior chemical resistance. Both material options can be used multiple times.

  • Materials: Silicone 60F (316C) and EPDM 425F (218C)
  • Colors: Blue, Black, White, Green, Grey, Pink and Yellow
  • Hardness: Durometer (Shore A) 55+5

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187 results
Product SKUs information
Item Code Price range Availability Cap Inside Diameter Inside Height Maximum Temperature View
$0.0983 - $0.273 20370 In stock
0.062 in
0.750 in
425 °F
$0.0963 - $0.2675 13567 In stock
0.100 in
0.500 in
425 °F
$0.0905 - $0.2516 94502 In stock
0.035 in
0.500 in
600 °F
$0.1404 - $0.3897 4253 In stock
0.062 in
0.750 in
600 °F
$0.1565 - $0.4347 37000 In stock
0.080 in
0.750 in
600 °F
$0.155 - $0.4305 2000 In stock
0.187 in
1.000 in
425 °F
$0.1935 - $0.5372 19000 In stock
0.125 in
1.000 in
600 °F
$0.312 - $0.8667 92010 In stock
0.223 in
1.500 in
600 °F
$0.2925 - $0.8124 45849 In stock
0.234 in
1.000 in
600 °F
$0.1622 - $0.4503 1000 In stock
0.156 in
1.000 in
425 °F
SC018705B $0.1685 - $0.4682 Request the lead time here
0.187 in
0.500 in
425 °F
$0.2313 - $0.6428 Request the lead time here
0.234 in
1.500 in
425 °F
$0.1992 - $1.29 400 In stock
0.295 in
0.500 in
425 °F
$0.1656 - $0.4604 2000 In stock
0.180 in
1.000 in
425 °F
$0.1268 - $0.3521 87000 In stock
0.040 in
0.750 in
600 °F
$0.1503 - $0.4176 2000 In stock
0.070 in
1.000 in
600 °F
$0.2064 - $0.5733 290 In stock
0.148 in
1.000 in
600 °F
$0.2321 - $0.6447 40767 In stock
0.172 in
1.000 in
600 °F
$0.2723 - $0.7566 3160 In stock
0.218 in
1.000 in
600 °F
$0.1055 - $0.2927 5120 In stock
0.070 in
1.000 in
425 °F
  • of 10
Straight Cap - Cap Inside Diameter - 1.6 mm | 0.062 in ; ; Black

SC006207C

Price Range
$0.273 - $0.0983

Stock Levels
20370 In stock
Attributes
  • Cap Inside Diameter
    0.062 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 2.5 mm | 0.100 in ; ; Black

SC010005B

Price Range
$0.2675 - $0.0963

Stock Levels
13567 In stock
Attributes
  • Cap Inside Diameter
    0.100 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #4-40
Straight Cap - Cap Inside Diameter - 0.9 mm | 0.035 in ; ; Natural

SC003505A

Price Range
$0.2516 - $0.0905

Stock Levels
94502 In stock
Attributes
  • Cap Inside Diameter
    0.035 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 1.6 mm | 0.062 in ; ; Natural

SC006207A

Price Range
$0.3897 - $0.1404

Stock Levels
4253 In stock
Attributes
  • Cap Inside Diameter
    0.062 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 2 mm | 0.080 in ; ; Natural

SC008007A

Price Range
$0.4347 - $0.1565

Stock Levels
37000 In stock
Attributes
  • Cap Inside Diameter
    0.080 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #3-48
Straight Cap - Cap Inside Diameter - 4.7 mm | 0.187 in ; ; Black

SC018710B

Price Range
$0.4305 - $0.155

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.187 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #12-24,M5
Straight Cap - Cap Inside Diameter - 3.2 mm | 0.125 in ; ; Natural

SC012510A

Price Range
$0.5372 - $0.1935

Stock Levels
19000 In stock
Attributes
  • Cap Inside Diameter
    0.125 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #6-32
Straight Cap - Cap Inside Diameter - 5.7 mm | 0.223 in ; ; Natural

SC022315A

Price Range
$0.8667 - $0.312

Stock Levels
92010 In stock
Attributes
  • Cap Inside Diameter
    0.223 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M6
Straight Cap - Cap Inside Diameter - 5.9 mm | 0.234 in ; ; Natural

SC023410A

Price Range
$0.8124 - $0.2925

Stock Levels
45849 In stock
Attributes
  • Cap Inside Diameter
    0.234 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/4-20
Straight Cap - Cap Inside Diameter - 4 mm | 0.156 in ; ; Black

SC015610C

Price Range
$0.4503 - $0.1622

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    0.156 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #8-32,M4
Straight Cap - Cap Inside Diameter - 4.7 mm | 0.187 in ; ; Black

SC018705B

Price Range
$0.4682 - $0.1685

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.187 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #12-24,M5
Straight Cap - Cap Inside Diameter - 5.9 mm | 0.234 in ; ; Black

SC023415B

Price Range
$0.6428 - $0.2313

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.234 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4-20
Masking Straight Cap & Plug - 7.5 mm | 0.295 in Cap Inside Diameter, 218.3 °C | 425 °F Temperature, Black Inside Height Black

SC029505B

Price Range
$1.29 - $0.1992

Stock Levels
400 In stock
Attributes
  • Cap Inside Diameter
    0.295 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M8
Straight Cap - Cap Inside Diameter - 4.6 mm | 0.180 in ; ; Black

SC018010C

Price Range
$0.4604 - $0.1656

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.180 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M5,12-24
Straight Cap - Cap Inside Diameter - 1 mm | 0.040 in ; ; Natural

SC004007A

Price Range
$0.3521 - $0.1268

Stock Levels
87000 In stock
Attributes
  • Cap Inside Diameter
    0.040 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 1.8 mm | 0.070 in ; ; Natural

SC007010A

Price Range
$0.4176 - $0.1503

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.070 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #2-56,M2
Straight Cap - Cap Inside Diameter - 3.8 mm | 0.148 in ; ; Natural

SC014810A

Price Range
$0.5733 - $0.2064

Stock Levels
290 In stock
Attributes
  • Cap Inside Diameter
    0.148 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M4
Straight Cap - Cap Inside Diameter - 4.4 mm | 0.172 in ; ; Natural

SC017210A

Price Range
$0.6447 - $0.2321

Stock Levels
40767 In stock
Attributes
  • Cap Inside Diameter
    0.172 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M5,12-24
Straight Cap - Cap Inside Diameter - 5.5 mm | 0.218 in ; ; Natural

SC021810A

Price Range
$0.7566 - $0.2723

Stock Levels
3160 In stock
Attributes
  • Cap Inside Diameter
    0.218 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M6
Straight Cap - Cap Inside Diameter - 1.8 mm | 0.070 in ; ; Black

SC007010B

Price Range
$0.2927 - $0.1055

Stock Levels
5120 In stock
Attributes
  • Cap Inside Diameter
    0.070 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #2-56,M2