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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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74 results
Product SKUs information
Item Code Price range Availability Cap Inside Diameter Inside Height Maximum Temperature View
$0.2882 - $1.865 200 In stock
0.437 in
1.000 in
425 °F
$0.3917 - $2.5375 200 In stock
0.500 in
1.500 in
425 °F
$0.4754 - $3.0786 400 In stock
0.625 in
1.500 in
425 °F
$0.5381 - $3.467 678 In stock
0.750 in
1.500 in
425 °F
$0.5798 - $3.7658 Request the lead time here
0.875 in
1.500 in
425 °F
$0.8966 - $5.7984 1500 In stock
1.062 in
1.500 in
425 °F
$1.121 - $7.2625 318 In stock
1.250 in
1.500 in
425 °F
$2.0444 - $13.2401 264 In stock
1.750 in
2.000 in
425 °F
$1.0403 - $6.7247 Request the lead time here
1.187 in
1.500 in
425 °F
$1.9338 - $12.5228 50 In stock
1.625 in
2.000 in
425 °F
$0.3258 - $2.1132 541 In stock
0.375 in
1.500 in
425 °F
$0.3618 - $2.3252 1301 In stock
0.468 in
1.000 in
425 °F
$0.3769 - $2.4422 1459 In stock
0.480 in
1.500 in
425 °F
$0.4693 - $3.0488 700 In stock
0.600 in
1.500 in
425 °F
$0.553 - $3.5567 275 In stock
0.780 in
1.500 in
425 °F
$0.5652 - $3.6463 500 In stock
0.812 in
1.500 in
425 °F
$1.0403 - $6.7247 Request the lead time here
1.125 in
1.500 in
425 °F
$0.2725 - $1.7635 2577 In stock
0.406 in
1.000 in
425 °F
$0.4427 - $2.8486 7700 In stock
0.562 in
1.500 in
425 °F
$0.4993 - $3.228 741 In stock
0.687 in
1.500 in
425 °F
  • of 4
Straight Cap - Cap Inside Diameter - 11.1 mm | 0.437 in ; ; Black

SC043710B

Price Range
$1.865 - $0.2882

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.437 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    7/16
Straight Cap - Cap Inside Diameter - 12.7 mm | 0.500 in ; ; Black

SC050015C

Price Range
$2.5375 - $0.3917

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.500 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M15
Straight Cap - Cap Inside Diameter - 15.9 mm | 0.625 in ; ; Black

SC062515B

Price Range
$3.0786 - $0.4754

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

SC075015B

Price Range
$3.467 - $0.5381

Stock Levels
678 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 - 22.2 mm | 0.875 in ; ; Black

SC087515B

Price Range
$3.7658 - $0.5798

Stock Levels
Request the lead time here
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 ; ; Black

SC106215B

Price Range
$5.7984 - $0.8966

Stock Levels
1500 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 - 31.8 mm | 1.250 in ; ; Black

SC125015B

Price Range
$7.2625 - $1.121

Stock Levels
318 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 - 44.5 mm | 1.750 in ; ; Black

SC175020B

Price Range
$13.2401 - $2.0444

Stock Levels
264 In stock
Attributes
  • Cap Inside Diameter
    1.750 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-3/4-5
Straight Cap - Cap Inside Diameter - 30.1 mm | 1.187 in ; ; Black

SC118715B

Price Range
$6.7247 - $1.0403

Stock Levels
Request the lead time here
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
Straight Cap - Cap Inside Diameter - 41.3 mm | 1.625 in ; ; Black

SC162520B

Price Range
$12.5228 - $1.9338

Stock Levels
50 In stock
Attributes
  • Cap Inside Diameter
    1.625 in
  • Inside Height
    2.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1 - 5/8
Straight Cap - Cap Inside Diameter - 9.5 mm | 0.375 in ; ; Black

SC037515C

Price Range
$2.1132 - $0.3258

Stock Levels
541 In stock
Attributes
  • Cap Inside Diameter
    0.375 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M10
Straight Cap - Cap Inside Diameter - 11.9 mm | 0.468 in ; ; Black

SC046810C

Price Range
$2.3252 - $0.3618

Stock Levels
1301 In stock
Attributes
  • Cap Inside Diameter
    0.468 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 12.2 mm | 0.480 in ; ; Black

SC048015B

Price Range
$2.4422 - $0.3769

Stock Levels
1459 In stock
Attributes
  • Cap Inside Diameter
    0.480 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/2-13
Straight Cap - Cap Inside Diameter - 15.2 mm | 0.600 in ; ; Black

SC060015C

Price Range
$3.0488 - $0.4693

Stock Levels
700 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 - 19.8 mm | 0.780 in ; ; Black

SC078015B

Price Range
$3.5567 - $0.553

Stock Levels
275 In stock
Attributes
  • Cap Inside Diameter
    0.780 in
  • Inside Height
    1.500 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
$3.6463 - $0.5652

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 - 28.6 mm | 1.125 in ; ; Black

SC112515B

Price Range
$6.7247 - $1.0403

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    1.125 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M30
Straight Cap - Cap Inside Diameter - 10.3 mm | 0.406 in ; ; Black

SC040610B

Price Range
$1.7635 - $0.2725

Stock Levels
2577 In stock
Attributes
  • Cap Inside Diameter
    0.406 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    7/16-14
Straight Cap - Cap Inside Diameter - 14.3 mm | 0.562 in ; ; Black

SC056215B

Price Range
$2.8486 - $0.4427

Stock Levels
7700 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 - 17.4 mm | 0.687 in ; ; Black

SC068715B

Price Range
$3.228 - $0.4993

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