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High Temperature Tapered Plugs

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High Temperature Tapered Plugs are available as a solid plug or with a hollow core to aid in the compression to fit threaded or unthreaded holes. Its tapered design enables the plug to expand and adapt to the shape of the hole as it is heated, ensuring a firm and tight fit even at high temperatures. Its hardness and strength block gas, water, or chemicals from entering pipes or tubes. These reusable plugs come in a premium high temp silicone material or an economical reduced temp EPDM material.

Silicone: high-quality masking material that can withstand temperatures up to 600F | 316C. EDPM is a reusable and somewhat less expensive material, making it slightly less resistant to high temperatures but of superior chemical resistance. It can withstand temperatures up to 425F | 218C. Used in chemical, machining applications and industrial equipment.

  • Material: Silicone, EPDM
  • Colour: Yellow, Blue, Red, Purple, Green, Grey, Pink, Black, Natural

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153 results
Product SKUs information
Item Code Price range Availability Maximum Taper Diameter Minimum Taper Diameter Temperature Range View
$0.1234 - $0.7613 77 In stock
0.250 in
0.125 in
$0.5586 - $3.6144 2372 In stock
0.590 in
0.393 in
$2.9678 - $19.2168 293 In stock
1.456 in
1.188 in
$0.0852 - $0.526 2900 In stock
0.187 in
0.063 in
$0.0712 - $0.4409 8000 In stock
0.125 in
0.063 in
$0.776 - $4.9954 Request the lead time here
0.748 in
0.562 in
$7.9042 - $51.0976 241 In stock
2.500 in
2.125 in
$0.1558 - $0.958 5955 In stock
0.343 in
0.187 in
$0.576 - $3.7318 3150 In stock
0.625 in
0.437 in
$0.2501 - $1.5457 1000 In stock
0.375 in
0.250 in
$2.1365 - $13.8394 565 In stock
1.250 in
1.031 in
$1.5752 - $10.1959 968 In stock
1.063 in
0.906 in
$1.0872 - $7.0229 680 In stock
0.787 in
0.625 in
$4.2018 - $27.1795 600 In stock
1.772 in
1.457 in
$1.1872 - $7.6988 973 In stock
0.938 in
0.719 in
$0.7141 - $4.6133 1500 In stock
0.669 in
0.512 in
$6.5232 - $42.2532 25 In stock
2.203 in
1.875 in
$2.4508 - $15.8402 456 In stock
1.456 in
1.180 in
$3.4969 - $22.8038 3373 In stock
1.772 in
1.457 in
$5.051 - $32.6965 358 In stock
2.203 in
1.890 in
  • of 8
Masking Tapered Plug - Minimum Compatible Hole Diameter - 3.2 mm | 0.125 in; Maximum Compatible Hole Diameter - 6.4 mm | 0.250 in; Push Fit; Silicone

STP012025

Price Range
$0.7613 - $0.1234

Stock Levels
77 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Grey
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 10 mm | 0.393 in; Maximum Compatible Hole Diameter - 15 mm | 0.590 in; Push Fit; Silicone

STP039059

Price Range
$3.6144 - $0.5586

Stock Levels
2372 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Purple
  • Compatible Thread Standard
    Metric Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 30.2 mm | 1.188 in; Maximum Compatible Hole Diameter - 37 mm | 1.456 in; Push Fit; Silicone

STP118145

Price Range
$19.2168 - $2.9678

Stock Levels
293 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 1.6 mm | 0.063 in; Maximum Compatible Hole Diameter - 4.7 mm | 0.187 in; Push Fit; Silicone

STP006018

Price Range
$0.526 - $0.0852

Stock Levels
2900 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Pink
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 1.6 mm | 0.063 in; Maximum Compatible Hole Diameter - 3.2 mm | 0.125 in; Push Fit; Silicone

STP006012

Price Range
$0.4409 - $0.0712

Stock Levels
8000 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Green
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 14.3 mm | 0.562 in; Maximum Compatible Hole Diameter - 19 mm | 0.748 in; Push Fit; Silicone

STP055075

Price Range
$4.9954 - $0.776

Stock Levels
Request the lead time here
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Grey
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 54 mm | 2.125 in; Maximum Compatible Hole Diameter - 63.5 mm | 2.500 in; Push Fit; Silicone

STP212252

Price Range
$51.0976 - $7.9042

Stock Levels
241 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Yellow
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug - Minimum Compatible Hole Diameter - 4.7 mm | 0.187 in; Maximum Compatible Hole Diameter - 8.7 mm | 0.343 in; Push Fit; Silicone

STP018034

Price Range
$0.958 - $0.1558

Stock Levels
5955 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Standard
    Metric Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 11.1 mm | 0.437 in; Maximum Compatible Hole Diameter - 15.9 mm | 0.625 in; Push Fit; Silicone

STP043062

Price Range
$3.7318 - $0.576

Stock Levels
3150 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Green
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug Silicone 0.375 in Push Fit

STP025037

Price Range
$1.5457 - $0.2501

Stock Levels
1000 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Yellow
  • Compatible Thread Standard
    Metric Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 26.2 mm | 1.031 in; Maximum Compatible Hole Diameter - 31.8 mm | 1.250 in; Push Fit; Silicone

STP102126

Price Range
$13.8394 - $2.1365

Stock Levels
565 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Purple
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 23 mm | 0.906 in; Maximum Compatible Hole Diameter - 27 mm | 1.063 in; Push Fit; Silicone

STP090106

Price Range
$10.1959 - $1.5752

Stock Levels
968 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Green
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug - Minimum Compatible Hole Diameter - 15.9 mm | 0.625 in; Maximum Compatible Hole Diameter - 20 mm | 0.787 in; Push Fit; Silicone

STP062078

Price Range
$7.0229 - $1.0872

Stock Levels
680 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Red
  • Compatible Thread Standard
    Metric Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 37 mm | 1.457 in; Maximum Compatible Hole Diameter - 45 mm | 1.772 in; Push Fit; Silicone

STP145177

Price Range
$27.1795 - $4.2018

Stock Levels
600 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Red
  • Compatible Thread Standard
    UNC Threads
Masking Tapered Plug - Minimum Compatible Hole Diameter - 18.3 mm | 0.719 in; Maximum Compatible Hole Diameter - 23.8 mm | 0.938 in; Push Fit; Silicone

STP071094

Price Range
$7.6988 - $1.1872

Stock Levels
973 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Yellow
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug - Minimum Compatible Hole Diameter - 13 mm | 0.512 in; Maximum Compatible Hole Diameter - 17 mm | 0.669 in; Push Fit; Silicone

STP051067

Price Range
$4.6133 - $0.7141

Stock Levels
1500 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Pink
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug - Minimum Compatible Hole Diameter - 47.6 mm | 1.875 in; Maximum Compatible Hole Diameter - 56 mm | 2.203 in; Push Fit; Silicone

STP189220

Price Range
$42.2532 - $6.5232

Stock Levels
25 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Blue
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug - Minimum Compatible Hole Diameter - 30 mm | 1.180 in; Maximum Compatible Hole Diameter - 37 mm | 1.456 in; Push Fit; Silicone

HSTP118145A

Price Range
$15.8402 - $2.4508

Stock Levels
456 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug Silicone 1.772 in Push Fit

HSTP145177A

Price Range
$22.8038 - $3.4969

Stock Levels
3373 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    Non Threaded
Masking Tapered Plug Silicone 2.203 in Push Fit

HSTP189220A

Price Range
$32.6965 - $5.051

Stock Levels
358 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    Non Threaded