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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
$0.1098 - $0.3048 Request the lead time here
0.080 in
0.750 in
425 °F
$0.1293 - $0.3591 188018 In stock
0.109 in
0.750 in
425 °F
$0.1352 - $0.3758 112300 In stock
0.156 in
0.500 in
425 °F
$0.1446 - $0.4013 18124 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
$0.155 - $0.4305 2000 In stock
0.187 in
1.000 in
425 °F
$0.1836 - $0.51 1500 In stock
0.197 in
0.500 in
425 °F
$0.2036 - $0.5657 1100 In stock
0.223 in
1.000 in
425 °F
$0.2036 - $0.5657 2045 In stock
0.234 in
0.500 in
425 °F
$0.225 - $0.6249 1500 In stock
0.234 in
1.125 in
425 °F
$0.1404 - $0.3897 4253 In stock
0.062 in
0.750 in
600 °F
$0.1565 - $0.4347 37000 In stock
0.080 in
0.750 in
600 °F
$0.1376 - $0.3819 2800 In stock
0.100 in
0.500 in
600 °F
$0.1851 - $0.5139 12500 In stock
0.109 in
0.750 in
600 °F
$0.2021 - $0.5609 9166 In stock
0.140 in
1.000 in
600 °F
$0.1935 - $0.5372 1000 In stock
0.156 in
0.500 in
600 °F
$0.2064 - $0.5733 3640 In stock
0.172 in
0.500 in
600 °F
$0.2366 - $0.6572 9900 In stock
0.180 in
1.000 in
600 °F
$0.2537 - $0.7049 16996 In stock
0.187 in
1.000 in
600 °F
$0.2619 - $0.7274 3847 In stock
0.197 in
0.500 in
600 °F
  • of 10
Straight Cap - Cap Inside Diameter - 2 mm | 0.080 in ; ; Black

SC008007B

Price Range
$0.3048 - $0.1098

Stock Levels
Request the lead time here
Attributes
  • Cap Inside Diameter
    0.080 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #3-48
Straight Cap - Cap Inside Diameter - 2.8 mm | 0.109 in ; ; Black

SC010907C

Price Range
$0.3591 - $0.1293

Stock Levels
188018 In stock
Attributes
  • Cap Inside Diameter
    0.109 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #5-40,M3
Straight Cap - Cap Inside Diameter - 4 mm | 0.156 in ; ; Black

SC015605B

Price Range
$0.3758 - $0.1352

Stock Levels
112300 In stock
Attributes
  • Cap Inside Diameter
    0.156 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #8-32,M4
Straight Cap - Cap Inside Diameter - 4.4 mm | 0.172 in ; ; Black

SC017205B

Price Range
$0.4013 - $0.1446

Stock Levels
18124 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 - 4.7 mm | 0.187 in ; ; Black

SC018710B

Price Range
$0.4305 - $0.155

Stock Levels
2000 In stock
Attributes
  • Cap Inside Diameter
    0.187 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    #12-24,M5
Straight Cap - Cap Inside Diameter - 5 mm | 0.197 in ; ; Black

SC019705B

Price Range
$0.51 - $0.1836

Stock Levels
1500 In stock
Attributes
  • Cap Inside Diameter
    0.197 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M6
Straight Cap - Cap Inside Diameter - 5.7 mm | 0.223 in ; ; Black

SC022310B

Price Range
$0.5657 - $0.2036

Stock Levels
1100 In stock
Attributes
  • Cap Inside Diameter
    0.223 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M6
Straight Cap - Cap Inside Diameter - 5.9 mm | 0.234 in ; ; Black

SC023405B

Price Range
$0.5657 - $0.2036

Stock Levels
2045 In stock
Attributes
  • Cap Inside Diameter
    0.234 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4-20
Straight Cap - Cap Inside Diameter - 5.9 mm | 0.234 in ; ; Black

SC02341125B

Price Range
$0.6249 - $0.225

Stock Levels
1500 In stock
Attributes
  • Cap Inside Diameter
    0.234 in
  • Inside Height
    1.125 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4-20
Straight Cap - Cap Inside Diameter - 1.6 mm | 0.062 in ; ; Natural

SC006207A

Price Range
$0.3897 - $0.1404

Stock Levels
4253 In stock
Attributes
  • Cap Inside Diameter
    0.062 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
Straight Cap - Cap Inside Diameter - 2 mm | 0.080 in ; ; Natural

SC008007A

Price Range
$0.4347 - $0.1565

Stock Levels
37000 In stock
Attributes
  • Cap Inside Diameter
    0.080 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #3-48
Straight Cap - Cap Inside Diameter - 2.5 mm | 0.100 in ; ; Natural

SC010005A

Price Range
$0.3819 - $0.1376

Stock Levels
2800 In stock
Attributes
  • Cap Inside Diameter
    0.100 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #4-40
Straight Cap - Cap Inside Diameter - 2.8 mm | 0.109 in ; ; Natural

SC010907A

Price Range
$0.5139 - $0.1851

Stock Levels
12500 In stock
Attributes
  • Cap Inside Diameter
    0.109 in
  • Inside Height
    0.750 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #5-40,M3
Straight Cap - Cap Inside Diameter - 3.6 mm | 0.140 in ; ; Natural

SC014010A

Price Range
$0.5609 - $0.2021

Stock Levels
9166 In stock
Attributes
  • Cap Inside Diameter
    0.140 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M4,8-32
Straight Cap - Cap Inside Diameter - 4 mm | 0.156 in ; ; Natural

SC015605A

Price Range
$0.5372 - $0.1935

Stock Levels
1000 In stock
Attributes
  • Cap Inside Diameter
    0.156 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #8-32,M4
Straight Cap - Cap Inside Diameter - 4.4 mm | 0.172 in ; ; Natural

SC017205A

Price Range
$0.5733 - $0.2064

Stock Levels
3640 In stock
Attributes
  • Cap Inside Diameter
    0.172 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    #10-24
Straight Cap - Cap Inside Diameter - 4.6 mm | 0.180 in ; ; Natural

SC018010A

Price Range
$0.6572 - $0.2366

Stock Levels
9900 In stock
Attributes
  • Cap Inside Diameter
    0.180 in
  • Inside Height
    1.000 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M5,12-24
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 - 5 mm | 0.197 in ; ; Natural

SC019705A

Price Range
$0.7274 - $0.2619

Stock Levels
3847 In stock
Attributes
  • Cap Inside Diameter
    0.197 in
  • Inside Height
    0.500 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M6