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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
$0.343 - $2.2117 200 In stock
0.730 in
1.500 in
425 °F
$0.7852 - $5.0808 307 In stock
0.750 in
3.500 in
425 °F
$0.3768 - $2.4308 300 In stock
0.812 in
1.500 in
425 °F
$0.4622 - $2.9887 900 In stock
0.937 in
1.500 in
425 °F
$0.5003 - $3.2478 Request the lead time here
1.000 in
1.500 in
425 °F
$0.6512 - $4.4831 34788 In stock
1.062 in
2.000 in
425 °F
$0.6935 - $4.4831 Request the lead time here
1.187 in
1.500 in
425 °F
$0.839 - $5.4196 100 In stock
1.350 in
1.750 in
425 °F
$1.2892 - $8.3485 Request the lead time here
1.625 in
2.000 in
425 °F
$1.4906 - $9.6436 349 In stock
1.875 in
2.000 in
425 °F
$0.259 - $1.6796 3300 In stock
0.406 in
1.000 in
600 °F
$0.3349 - $2.1719 6400 In stock
0.456 in
1.500 in
600 °F
$0.3607 - $2.3113 Request the lead time here
0.480 in
1.500 in
600 °F
SC037515A $0.3109 - $2.0125 3175 In stock
0.375 in
1.500 in
600 °F
$0.2749 - $1.7752 Request the lead time here
0.437 in
1.000 in
600 °F
$0.3408 - $2.2117 200 In stock
0.468 in
1.000 in
600 °F
$0.2172 - $1.4088 541 In stock
0.375 in
1.500 in
425 °F
$0.1921 - $1.2433 200 In stock
0.437 in
1.000 in
425 °F
$0.2412 - $1.5502 1301 In stock
0.468 in
1.000 in
425 °F
$0.3726 - $2.4308 842 In stock
0.500 in
1.500 in
600 °F
  • of 10
Straight Cap - Cap Inside Diameter - 18.5 mm | 0.730 in ; ; Black

SC073015B

Price Range
$2.2117 - $0.343

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.730 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    3/4-10,M19
Straight Cap - Cap Inside Diameter - 19.1 mm | 0.750 in ; ; Black

SC075035B

Price Range
$5.0808 - $0.7852

Stock Levels
307 In stock
Attributes
  • Cap Inside Diameter
    0.750 in
  • Inside Height
    3.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 20.6 mm | 0.812 in ; ; Black

SC081215B

Price Range
$2.4308 - $0.3768

Stock Levels
300 In stock
Attributes
  • Cap Inside Diameter
    0.812 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    M24
Straight Cap - Cap Inside Diameter - 23.8 mm | 0.937 in ; ; Black

SC093715B

Price Range
$2.9887 - $0.4622

Stock Levels
900 In stock
Attributes
  • Cap Inside Diameter
    0.937 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    M24
Straight Cap - Cap Inside Diameter - 25.4 mm | 1.000 in ; ; Black

SC100015B

Price Range
$3.2478 - $0.5003

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    1.000 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    M27
Straight Cap - Cap Inside Diameter - 27 mm | 1.062 in ; ; Black

SC106220B

Price Range
$4.4831 - $0.6512

Stock Levels
34788 In stock
Attributes
  • Cap Inside Diameter
    1.062 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 30.1 mm | 1.187 in ; ; Black

SC118715B

Price Range
$4.4831 - $0.6935

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    1.187 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    1 - 3/16
Straight Cap - Cap Inside Diameter - 34.3 mm | 1.350 in ; ; Black

SC135017B

Price Range
$5.4196 - $0.839

Stock Levels
100 In stock
Attributes
  • Cap Inside Diameter
    1.350 in
  • Inside Height
    1.750 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 41.3 mm | 1.625 in ; ; Black

SC162520B

Price Range
$8.3485 - $1.2892

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    1.625 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    1 - 5/8
Straight Cap - Cap Inside Diameter - 47.6 mm | 1.875 in ; ; Black

SC187520B

Price Range
$9.6436 - $1.4906

Stock Levels
349 In stock
Attributes
  • Cap Inside Diameter
    1.875 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    1 - 7/8
Straight Cap - Cap Inside Diameter - 10.3 mm | 0.406 in ; ; Natural

SC040610A

Price Range
$1.6796 - $0.259

Stock Levels
3300 In stock
Attributes
  • Cap Inside Diameter
    0.406 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    7/16-14
Straight Cap - Cap Inside Diameter - 11.6 mm | 0.456 in ; ; Natural

SC045615A

Price Range
$2.1719 - $0.3349

Stock Levels
6400 In stock
Attributes
  • Cap Inside Diameter
    0.456 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    M12
Straight Cap - Cap Inside Diameter - 12.2 mm | 0.480 in ; ; Natural

SC048015A

Price Range
$2.3113 - $0.3607

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.480 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    1/2-13
Straight Cap - Cap Inside Diameter - 9.5 mm | 0.375 in ; ; Natural

SC037515A

Price Range
$2.0125 - $0.3109

Stock Levels
3175 In stock
Attributes
  • Cap Inside Diameter
    0.375 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    M10
Straight Cap - Cap Inside Diameter - 11.1 mm | 0.437 in ; ; Natural

SC043710A

Price Range
$1.7752 - $0.2749

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.437 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    7/16
Straight Cap - Cap Inside Diameter - 11.9 mm | 0.468 in ; ; Natural

SC046810A

Price Range
$2.2117 - $0.3408

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.468 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 9.5 mm | 0.375 in ; ; Black

SC037515C

Price Range
$1.4088 - $0.2172

Stock Levels
541 In stock
Attributes
  • Cap Inside Diameter
    0.375 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    M10
Straight Cap - Cap Inside Diameter - 11.1 mm | 0.437 in ; ; Black

SC043710B

Price Range
$1.2433 - $0.1921

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.437 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    7/16
Straight Cap - Cap Inside Diameter - 11.9 mm | 0.468 in ; ; Black

SC046810C

Price Range
$1.5502 - $0.2412

Stock Levels
1301 In stock
Attributes
  • Cap Inside Diameter
    0.468 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 12.7 mm | 0.500 in ; ; Natural

SC050015A

Price Range
$2.4308 - $0.3726

Stock Levels
842 In stock
Attributes
  • Cap Inside Diameter
    0.500 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    M15