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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
$0.7073 - $1.9647 3200 In stock
0.535 in
1.500 in
600 °F
$0.7355 - $2.0429 2297 In stock
0.600 in
1.500 in
600 °F
$1.4144 - $3.9287 1000 In stock
0.625 in
2.500 in
600 °F
$0.746 - $2.0723 19252 In stock
0.625 in
1.500 in
600 °F
$0.7823 - $2.1732 1960 In stock
0.687 in
1.500 in
600 °F
$0.5457 - $1.5158 741 In stock
0.687 in
1.500 in
425 °F
$0.5876 - $1.6322 578 In stock
0.750 in
1.500 in
425 °F
$1.0859 - $3.0162 27445 In stock
0.937 in
1.500 in
600 °F
$0.6378 - $1.7714 3800 In stock
0.875 in
1.500 in
425 °F
$1.6289 - $4.5248 1799 In stock
1.062 in
2.000 in
600 °F
$0.983 - $2.73 1300 In stock
1.062 in
1.500 in
425 °F
$1.9742 - $5.4839 1400 In stock
1.350 in
1.750 in
600 °F
$1.2306 - $3.4187 400 In stock
1.250 in
1.500 in
425 °F
$2.7785 - $7.718 427 In stock
2.000 in
2.000 in
425 °F
$0.4956 - $1.3767 2300 In stock
0.535 in
1.500 in
425 °F
$0.5652 - $1.5701 200 In stock
0.730 in
1.500 in
425 °F
$0.6123 - $1.7007 Request the lead time here
0.500 in
1.500 in
600 °F
$0.4845 - $1.346 7702 In stock
0.562 in
1.500 in
425 °F
$0.8075 - $2.2431 1950 In stock
0.730 in
1.500 in
600 °F
$1.8428 - $5.1191 6281 In stock
0.750 in
3.500 in
600 °F
  • of 10
Straight Cap - Cap Inside Diameter - 13.6 mm | 0.535 in ; ; Natural

SC053515A

Price Range
$1.9647 - $0.7073

Stock Levels
3200 In stock
Attributes
  • Cap Inside Diameter
    0.535 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    9/16-12,M14
Straight Cap - Cap Inside Diameter - 15.2 mm | 0.600 in ; ; Natural

SC060015A

Price Range
$2.0429 - $0.7355

Stock Levels
2297 In stock
Attributes
  • Cap Inside Diameter
    0.600 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    5/8-11,M16
Straight Cap - Cap Inside Diameter - 15.9 mm | 0.625 in ; ; Natural

SC062525A

Price Range
$3.9287 - $1.4144

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    0.625 in
  • Inside Height
    2.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M17
Straight Cap - Cap Inside Diameter - 15.9 mm | 0.625 in ; ; Natural

SC062515A

Price Range
$2.0723 - $0.746

Stock Levels
19252 In stock
Attributes
  • Cap Inside Diameter
    0.625 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M17
Straight Cap - Cap Inside Diameter - 17.4 mm | 0.687 in ; ; Natural

SC068715A

Price Range
$2.1732 - $0.7823

Stock Levels
1960 In stock
Attributes
  • Cap Inside Diameter
    0.687 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 17.4 mm | 0.687 in ; ; Black

SC068715B

Price Range
$1.5158 - $0.5457

Stock Levels
741 In stock
Attributes
  • Cap Inside Diameter
    0.687 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 19.1 mm | 0.750 in ; ; Black

SC075015B

Price Range
$1.6322 - $0.5876

Stock Levels
578 In stock
Attributes
  • Cap Inside Diameter
    0.750 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/4
Straight Cap - Cap Inside Diameter - 23.8 mm | 0.937 in ; ; Natural

SC093715A

Price Range
$3.0162 - $1.0859

Stock Levels
27445 In stock
Attributes
  • Cap Inside Diameter
    0.937 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M24
Straight Cap - Cap Inside Diameter - 22.2 mm | 0.875 in ; ; Black

SC087515B

Price Range
$1.7714 - $0.6378

Stock Levels
3800 In stock
Attributes
  • Cap Inside Diameter
    0.875 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M25,1-8
Straight Cap - Cap Inside Diameter - 27 mm | 1.062 in ; ; Natural

SC106220A

Price Range
$4.5248 - $1.6289

Stock Levels
1799 In stock
Attributes
  • Cap Inside Diameter
    1.062 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 27 mm | 1.062 in ; ; Black

SC106215B

Price Range
$2.73 - $0.983

Stock Levels
1300 In stock
Attributes
  • Cap Inside Diameter
    1.062 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-1/16,M30
Straight Cap - Cap Inside Diameter - 34.3 mm | 1.350 in ; ; Natural

SC135017A

Price Range
$5.4839 - $1.9742

Stock Levels
1400 In stock
Attributes
  • Cap Inside Diameter
    1.350 in
  • Inside Height
    1.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 31.8 mm | 1.250 in ; ; Black

SC125015B

Price Range
$3.4187 - $1.2306

Stock Levels
400 In stock
Attributes
  • Cap Inside Diameter
    1.250 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-1/4-7,M33
Straight Cap - Cap Inside Diameter - 50.8 mm | 2.000 in ; ; Black

SC200020B

Price Range
$7.718 - $2.7785

Stock Levels
427 In stock
Attributes
  • Cap Inside Diameter
    2.000 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    2-4-1/2
Straight Cap - Cap Inside Diameter - 13.6 mm | 0.535 in ; ; Black

SC053515B

Price Range
$1.3767 - $0.4956

Stock Levels
2300 In stock
Attributes
  • Cap Inside Diameter
    0.535 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    9/16-12,M14
Straight Cap - Cap Inside Diameter - 18.5 mm | 0.730 in ; ; Black

SC073015B

Price Range
$1.5701 - $0.5652

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.730 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/4-10,M19
Straight Cap - Cap Inside Diameter - 12.7 mm | 0.500 in ; ; Natural

SC050015A

Price Range
$1.7007 - $0.6123

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.500 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M15
Straight Cap - Cap Inside Diameter - 14.3 mm | 0.562 in ; ; Black

SC056215B

Price Range
$1.346 - $0.4845

Stock Levels
7702 In stock
Attributes
  • Cap Inside Diameter
    0.562 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M15
Straight Cap - Cap Inside Diameter - 18.5 mm | 0.730 in ; ; Natural

SC073015A

Price Range
$2.2431 - $0.8075

Stock Levels
1950 In stock
Attributes
  • Cap Inside Diameter
    0.730 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/4-10,M19
Straight Cap - Cap Inside Diameter - 19.1 mm | 0.750 in ; ; Natural

SC075035A

Price Range
$5.1191 - $1.8428

Stock Levels
6281 In stock
Attributes
  • Cap Inside Diameter
    0.750 in
  • Inside Height
    3.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit