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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
$0.0626 - $0.3869 Request the lead time here
0.035 in
0.500 in
425 °F
$0.1268 - $0.3521 36800 In stock
0.040 in
0.750 in
600 °F
$0.1503 - $0.4176 2000 In stock
0.070 in
1.000 in
600 °F
$0.1446 - $0.4013 124 In stock
0.172 in
0.500 in
425 °F
$0.1656 - $0.4604 2000 In stock
0.180 in
1.000 in
425 °F
$0.1055 - $0.2927 5120 In stock
0.070 in
1.000 in
425 °F
$0.1154 - $0.3206 2000 In stock
0.093 in
0.750 in
425 °F
$0.2403 - $0.6677 1485 In stock
0.187 in
0.500 in
600 °F
$0.2814 - $0.7817 8000 In stock
0.187 in
1.500 in
600 °F
$0.1446 - $0.4013 2800 In stock
0.148 in
1.000 in
425 °F
$0.1622 - $0.4503 1000 In stock
0.156 in
1.000 in
425 °F
$0.2925 - $0.8124 31849 In stock
0.234 in
1.000 in
600 °F
$0.2537 - $0.7049 16996 In stock
0.187 in
1.000 in
600 °F
$0.3537 - $0.9824 9587 In stock
0.250 in
1.500 in
600 °F
$0.2703 - $0.7506 3675 In stock
0.312 in
1.500 in
425 °F
$0.3483 - $0.9672 1000 In stock
0.355 in
1.500 in
425 °F
$0.312 - $0.8667 4600 In stock
0.281 in
1.000 in
600 °F
$0.5126 - $1.4237 6375 In stock
0.375 in
1.500 in
600 °F
$0.4509 - $1.2525 2530 In stock
0.437 in
1.000 in
600 °F
$0.5652 - $1.5701 200 In stock
0.468 in
1.000 in
600 °F
  • of 10
Masking Straight Cap & Plug - 0.9 mm | 0.035 in Cap Inside Diameter, 218.3 °C | 425 °F Temperature, Black Inside Height Black

SC003505B

Price Range
$0.3869 - $0.0626

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.035 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 1 mm | 0.040 in ; ; Natural

SC004007A

Price Range
$0.3521 - $0.1268

Stock Levels
36800 In stock
Attributes
  • Cap Inside Diameter
    0.040 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 1.8 mm | 0.070 in ; ; Natural

SC007010A

Price Range
$0.4176 - $0.1503

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.070 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #2-56,M2
Straight Cap - Cap Inside Diameter - 4.4 mm | 0.172 in ; ; Black

SC017205B

Price Range
$0.4013 - $0.1446

Stock Levels
124 In stock
Attributes
  • Cap Inside Diameter
    0.172 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #10-24
Straight Cap - Cap Inside Diameter - 4.6 mm | 0.180 in ; ; Black

SC018010C

Price Range
$0.4604 - $0.1656

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.180 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M5,12-24
Straight Cap - Cap Inside Diameter - 1.8 mm | 0.070 in ; ; Black

SC007010B

Price Range
$0.2927 - $0.1055

Stock Levels
5120 In stock
Attributes
  • Cap Inside Diameter
    0.070 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #2-56,M2
Straight Cap - Cap Inside Diameter - 2.4 mm | 0.093 in ; ; Black

SC009307B

Price Range
$0.3206 - $0.1154

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.093 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #3-48
Straight Cap - Cap Inside Diameter - 4.7 mm | 0.187 in ; ; Natural

SC018705A

Price Range
$0.6677 - $0.2403

Stock Levels
1485 In stock
Attributes
  • Cap Inside Diameter
    0.187 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #12-24,M5
Straight Cap - Cap Inside Diameter - 4.7 mm | 0.187 in ; ; Natural

SC018715A

Price Range
$0.7817 - $0.2814

Stock Levels
8000 In stock
Attributes
  • Cap Inside Diameter
    0.187 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #12-24,M5
Straight Cap - Cap Inside Diameter - 3.8 mm | 0.148 in ; ; Black

SC014810C

Price Range
$0.4013 - $0.1446

Stock Levels
2800 In stock
Attributes
  • Cap Inside Diameter
    0.148 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M4
Straight Cap - Cap Inside Diameter - 4 mm | 0.156 in ; ; Black

SC015610C

Price Range
$0.4503 - $0.1622

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    0.156 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #8-32,M4
Straight Cap - Cap Inside Diameter - 5.9 mm | 0.234 in ; ; Natural

SC023410A

Price Range
$0.8124 - $0.2925

Stock Levels
31849 In stock
Attributes
  • Cap Inside Diameter
    0.234 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/4-20
Straight Cap - Cap Inside Diameter - 4.7 mm | 0.187 in ; ; Natural

SC018710A

Price Range
$0.7049 - $0.2537

Stock Levels
16996 In stock
Attributes
  • Cap Inside Diameter
    0.187 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #12-24,M5
Straight Cap - Cap Inside Diameter - 6.4 mm | 0.250 in ; ; Natural

SC025015A

Price Range
$0.9824 - $0.3537

Stock Levels
9587 In stock
Attributes
  • Cap Inside Diameter
    0.250 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M8
Straight Cap - Cap Inside Diameter - 7.9 mm | 0.312 in ; ; Black

SC031215B

Price Range
$0.7506 - $0.2703

Stock Levels
3675 In stock
Attributes
  • Cap Inside Diameter
    0.312 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8-14
Straight Cap - Cap Inside Diameter - 9 mm | 0.355 in ; ; Black

SC035515B

Price Range
$0.9672 - $0.3483

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    0.355 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8-14
Straight Cap - Cap Inside Diameter - 7.1 mm | 0.281 in ; ; Natural

SC028110A

Price Range
$0.8667 - $0.312

Stock Levels
4600 In stock
Attributes
  • Cap Inside Diameter
    0.281 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    5/16-18
Straight Cap - Cap Inside Diameter - 9.5 mm | 0.375 in ; ; Natural

SC037515A

Price Range
$1.4237 - $0.5126

Stock Levels
6375 In stock
Attributes
  • Cap Inside Diameter
    0.375 in
  • Inside Height
    1.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M10
Straight Cap - Cap Inside Diameter - 11.1 mm | 0.437 in ; ; Natural

SC043710A

Price Range
$1.2525 - $0.4509

Stock Levels
2530 In stock
Attributes
  • Cap Inside Diameter
    0.437 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    7/16
Straight Cap - Cap Inside Diameter - 11.9 mm | 0.468 in ; ; Natural

SC046810A

Price Range
$1.5701 - $0.5652

Stock Levels
200 In stock
Attributes
  • Cap Inside Diameter
    0.468 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit