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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
$0.4715 - $1.3098 2200 In stock
0.535 in
1.500 in
600 °F
$0.4903 - $1.3619 1984 In stock
0.600 in
1.500 in
600 °F
$0.3638 - $1.0105 691 In stock
0.687 in
1.500 in
425 °F
$0.3917 - $1.0881 400 In stock
0.750 in
1.500 in
425 °F
SC081215A $1.0301 - $2.8616 900 In stock
0.812 in
1.500 in
600 °F
$0.7239 - $2.0108 27645 In stock
0.937 in
1.500 in
600 °F
$0.7854 - $2.1816 700 In stock
1.000 in
1.500 in
600 °F
$1.0859 - $3.0165 2499 In stock
1.062 in
2.000 in
600 °F
$1.0859 - $3.0165 380 In stock
1.187 in
1.500 in
600 °F
$1.3161 - $3.6559 1900 In stock
1.350 in
1.750 in
600 °F
$2.0231 - $5.6198 100 In stock
1.625 in
2.000 in
600 °F
$0.8204 - $2.2791 1000 In stock
1.250 in
1.500 in
425 °F
$1.1415 - $3.1707 2100 In stock
1.500 in
1.750 in
425 °F
$0.759 - $2.1083 34788 In stock
1.062 in
2.000 in
425 °F
$0.759 - $2.1083 Request the lead time here
1.187 in
1.500 in
425 °F
$1.1713 - $3.2535 450 In stock
1.250 in
1.500 in
600 °F
$1.4275 - $3.9651 1052 In stock
1.500 in
1.750 in
600 °F
$2.1345 - $5.929 2630 In stock
1.750 in
2.000 in
600 °F
$0.2877 - $0.7993 200 In stock
0.500 in
1.500 in
425 °F
$0.323 - $0.8973 7702 In stock
0.562 in
1.500 in
425 °F
  • of 10
Straight Cap - Cap Inside Diameter - 13.6 mm | 0.535 in ; ; Natural

SC053515A

Price Range
$1.3098 - $0.4715

Stock Levels
2200 In stock
Attributes
  • Cap Inside Diameter
    0.535 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    9/16-12,M14
Straight Cap - Cap Inside Diameter - 15.2 mm | 0.600 in ; ; Natural

SC060015A

Price Range
$1.3619 - $0.4903

Stock Levels
1984 In stock
Attributes
  • Cap Inside Diameter
    0.600 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    5/8-11,M16
Straight Cap - Cap Inside Diameter - 17.4 mm | 0.687 in ; ; Black

SC068715B

Price Range
$1.0105 - $0.3638

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

SC075015B

Price Range
$1.0881 - $0.3917

Stock Levels
400 In stock
Attributes
  • Cap Inside Diameter
    0.750 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    3/4
Straight Cap - Cap Inside Diameter - 20.6 mm | 0.812 in ; ; Natural

SC081215A

Price Range
$2.8616 - $1.0301

Stock Levels
900 In stock
Attributes
  • Cap Inside Diameter
    0.812 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    M24
Straight Cap - Cap Inside Diameter - 23.8 mm | 0.937 in ; ; Natural

SC093715A

Price Range
$2.0108 - $0.7239

Stock Levels
27645 In stock
Attributes
  • Cap Inside Diameter
    0.937 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    M24
Straight Cap - Cap Inside Diameter - 25.4 mm | 1.000 in ; ; Natural

SC100015A

Price Range
$2.1816 - $0.7854

Stock Levels
700 In stock
Attributes
  • Cap Inside Diameter
    1.000 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    M27
Straight Cap - Cap Inside Diameter - 27 mm | 1.062 in ; ; Natural

SC106220A

Price Range
$3.0165 - $1.0859

Stock Levels
2499 In stock
Attributes
  • Cap Inside Diameter
    1.062 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 30.1 mm | 1.187 in ; ; Natural

SC118715A

Price Range
$3.0165 - $1.0859

Stock Levels
380 In stock
Attributes
  • Cap Inside Diameter
    1.187 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    1 - 3/16
Straight Cap - Cap Inside Diameter - 34.3 mm | 1.350 in ; ; Natural

SC135017A

Price Range
$3.6559 - $1.3161

Stock Levels
1900 In stock
Attributes
  • Cap Inside Diameter
    1.350 in
  • Inside Height
    1.750 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Fitting Style
    Push-Fit
Straight Cap - Cap Inside Diameter - 41.3 mm | 1.625 in ; ; Natural

SC162520A

Price Range
$5.6198 - $2.0231

Stock Levels
100 In stock
Attributes
  • Cap Inside Diameter
    1.625 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    1 - 5/8
Straight Cap - Cap Inside Diameter - 31.8 mm | 1.250 in ; ; Black

SC125015B

Price Range
$2.2791 - $0.8204

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    1.250 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    1-1/4-7,M33
Straight Cap - Cap Inside Diameter - 38.1 mm | 1.500 in ; ; Black

SC150017B

Price Range
$3.1707 - $1.1415

Stock Levels
2100 In stock
Attributes
  • Cap Inside Diameter
    1.500 in
  • Inside Height
    1.750 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    1-1/4-7,M39
Straight Cap - Cap Inside Diameter - 27 mm | 1.062 in ; ; Black

SC106220B

Price Range
$2.1083 - $0.759

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
$2.1083 - $0.759

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 - 31.8 mm | 1.250 in ; ; Natural

SC125015A

Price Range
$3.2535 - $1.1713

Stock Levels
450 In stock
Attributes
  • Cap Inside Diameter
    1.250 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    1-1/4-7,M33
Straight Cap - Cap Inside Diameter - 38.1 mm | 1.500 in ; ; Natural

SC150017A

Price Range
$3.9651 - $1.4275

Stock Levels
1052 In stock
Attributes
  • Cap Inside Diameter
    1.500 in
  • Inside Height
    1.750 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    1-1/4-7,M39
Straight Cap - Cap Inside Diameter - 44.5 mm | 1.750 in ; ; Natural

SC175020A

Price Range
$5.929 - $2.1345

Stock Levels
2630 In stock
Attributes
  • Cap Inside Diameter
    1.750 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    600 °F
  • Color
    Natural
  • Compatible Thread Sizes (All)
    1-3/4-5
Straight Cap - Cap Inside Diameter - 12.7 mm | 0.500 in ; ; Black

SC050015C

Price Range
$0.7993 - $0.2877

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.500 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    M15
Straight Cap - Cap Inside Diameter - 14.3 mm | 0.562 in ; ; Black

SC056215B

Price Range
$0.8973 - $0.323

Stock Levels
7702 In stock
Attributes
  • Cap Inside Diameter
    0.562 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Color
    Black
  • Compatible Thread Sizes (All)
    M15