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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
$0.4956 - $1.3767 29489 In stock
0.355 in
1.500 in
600 °F
$0.7073 - $1.9647 4800 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
$0.8075 - $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
$1.5452 - $4.2924 900 In stock
0.812 in
1.500 in
600 °F
$1.0859 - $3.0162 27445 In stock
0.937 in
1.500 in
600 °F
$1.1781 - $3.2724 700 In stock
1.000 in
1.500 in
600 °F
$1.6289 - $4.5248 1799 In stock
1.062 in
2.000 in
600 °F
$1.6289 - $4.5248 380 In stock
1.187 in
1.500 in
600 °F
$1.9742 - $5.4839 1400 In stock
1.350 in
1.750 in
600 °F
$3.0347 - $8.4297 350 In stock
1.625 in
2.000 in
600 °F
$0.515 - $1.4307 300 In stock
0.600 in
1.500 in
425 °F
$0.9887 - $2.7461 400 In stock
0.625 in
2.500 in
425 °F
$0.5652 - $1.5701 200 In stock
0.730 in
1.500 in
425 °F
$1.2893 - $3.5813 355 In stock
0.750 in
3.500 in
425 °F
$1.0833 - $3.0092 500 In stock
0.812 in
1.500 in
425 °F
$0.7574 - $2.1036 1000 In stock
0.937 in
1.500 in
425 °F
$1.1385 - $3.1625 100 In stock
1.187 in
1.500 in
425 °F
  • of 10
Straight Cap - Cap Inside Diameter - 9 mm | 0.355 in ; ; Natural

SC035515A

Price Range
$1.3767 - $0.4956

Stock Levels
29489 In stock
Attributes
  • Cap Inside Diameter
    0.355 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/8-14
Straight Cap - Cap Inside Diameter - 13.6 mm | 0.535 in ; ; Natural

SC053515A

Price Range
$1.9647 - $0.7073

Stock Levels
4800 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 - 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
Straight Cap - Cap Inside Diameter - 20.6 mm | 0.812 in ; ; Natural

SC081215A

Price Range
$4.2924 - $1.5452

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

SC100015A

Price Range
$3.2724 - $1.1781

Stock Levels
700 In stock
Attributes
  • Cap Inside Diameter
    1.000 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M27
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 - 30.1 mm | 1.187 in ; ; Natural

SC118715A

Price Range
$4.5248 - $1.6289

Stock Levels
380 In stock
Attributes
  • Cap Inside Diameter
    1.187 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1 - 3/16
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 - 41.3 mm | 1.625 in ; ; Natural

SC162520A

Price Range
$8.4297 - $3.0347

Stock Levels
350 In stock
Attributes
  • Cap Inside Diameter
    1.625 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1 - 5/8
Straight Cap - Cap Inside Diameter - 15.2 mm | 0.600 in ; ; Black

SC060015C

Price Range
$1.4307 - $0.515

Stock Levels
300 In stock
Attributes
  • Cap Inside Diameter
    0.600 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    5/8-11,M16
Straight Cap - Cap Inside Diameter - 15.9 mm | 0.625 in ; ; Black

SC062525B

Price Range
$2.7461 - $0.9887

Stock Levels
400 In stock
Attributes
  • Cap Inside Diameter
    0.625 in
  • Inside Height
    2.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M17
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 - 19.1 mm | 0.750 in ; ; Black

SC075035B

Price Range
$3.5813 - $1.2893

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

SC081215B

Price Range
$3.0092 - $1.0833

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

SC093715B

Price Range
$2.1036 - $0.7574

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    0.937 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M24
Straight Cap - Cap Inside Diameter - 30.1 mm | 1.187 in ; ; Black

SC118715B

Price Range
$3.1625 - $1.1385

Stock Levels
100 In stock
Attributes
  • Cap Inside Diameter
    1.187 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1 - 3/16