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High-Temperature Tapered Plugs

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Our range of High Temperature Masking Plugs are available as a solid plug or with a hollow core. These reusable tapered plugs are available as either a premium Silicone Plug or as a cost-effective EPDM plug.

The Hollow Tapered Plugs provide an economical solution for large diameter holes. The hollow center aids compression for improved sealing.

Silicone Tapered Plugs are a premium option due to the high temperature rating of 600F (316C). High Temp Silicone Plugs can be used multiple times. Hardness; Durometer (Shore A) 55+5. Various colour options are available, including; Natural, Blue, Green, Grey, Pink, Purple, Red and Yellow.

The Black EPDM tapered plug is an economical material has a slightly reduced heat resistance with a high temperature rating of 435F (218C), but boasts superior chemical resistance.

  • Suitable applications include; Powder Coating, E-Coating, Plating and Anodizing.

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153 results
Product SKUs information
Item Code Price range Availability Maximum Taper Diameter Minimum Taper Diameter Temperature Range View
$0.3048 - $1.9745 3248 In stock
0.625 in
0.437 in
600 °F
$0.6281 - $4.0734 973 In stock
0.938 in
0.719 in
600 °F
$2.2231 - $14.3807 600 In stock
1.772 in
1.457 in
600 °F
STP006012 $0.0376 - $0.2332 10000 In stock
0.125 in
0.063 in
600 °F
$0.1323 - $0.8178 1000 In stock
0.375 in
0.250 in
600 °F
$0.4106 - $2.643 250 In stock
0.748 in
0.562 in
600 °F
$4.1821 - $27.0357 241 In stock
2.500 in
2.125 in
600 °F
$1.1304 - $7.3224 500 In stock
1.250 in
1.031 in
600 °F
$0.0824 - $0.5069 7960 In stock
0.343 in
0.187 in
600 °F
$0.3778 - $2.4409 1500 In stock
0.669 in
0.512 in
600 °F
$0.8334 - $5.3947 968 In stock
1.063 in
0.906 in
600 °F
STP189220 $3.4514 - $22.3562 25 In stock
2.203 in
1.875 in
600 °F
$0.045 - $0.2783 2900 In stock
0.187 in
0.063 in
600 °F
$0.2955 - $1.9124 2372 In stock
0.590 in
0.393 in
600 °F
$0.5752 - $3.7158 700 In stock
0.787 in
0.625 in
600 °F
STP118145 $1.5703 - $10.1676 298 In stock
1.456 in
1.188 in
600 °F
$0.0652 - $0.4028 1600 In stock
0.250 in
0.125 in
600 °F
$1.8502 - $12.0181 900 In stock
1.810 in
1.496 in
600 °F
$3.3208 - $21.4587 114 In stock
2.480 in
1.968 in
600 °F
$0.0381 - $0.2372 6000 In stock
0.125 in
0.063 in
600 °F
  • of 8
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
$1.9745 - $0.3048

Stock Levels
3248 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Green
  • Compatible Thread Standard
    Metric
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
$4.0734 - $0.6281

Stock Levels
973 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Yellow
  • Minimum Taper Diameter
    0.719 in
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
$14.3807 - $2.2231

Stock Levels
600 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Red
  • Compatible Thread Standard
    UNC
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
$0.2332 - $0.0376

Stock Levels
10000 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Green
  • Compatible Thread Standard
    UNC
Masking Tapered Plug - Minimum Compatible Hole Diameter - 6.4 mm | 0.250 in ; Silicone ; Maximum Compatible Hole Diameter - 9.5 mm | 0.375 in Push-Fit

STP025037

Price Range
$0.8178 - $0.1323

Stock Levels
1000 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Yellow
  • Compatible Thread Standard
    Metric
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
$2.643 - $0.4106

Stock Levels
250 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Gray
  • Compatible Thread Standard
    UNC
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
$27.0357 - $4.1821

Stock Levels
241 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Yellow
  • Minimum Taper Diameter
    2.125 in
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
$7.3224 - $1.1304

Stock Levels
500 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Purple
  • Compatible Thread Standard
    UNC
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
$0.5069 - $0.0824

Stock Levels
7960 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Blue
  • Compatible Thread Standard
    Metric
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
$2.4409 - $0.3778

Stock Levels
1500 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Pink
  • Minimum Taper Diameter
    0.512 in
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
$5.3947 - $0.8334

Stock Levels
968 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Green
  • Minimum Taper Diameter
    0.906 in
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
$22.3562 - $3.4514

Stock Levels
25 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Blue
  • Minimum Taper Diameter
    1.875 in
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
$0.2783 - $0.045

Stock Levels
2900 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Pink
  • Compatible Thread Standard
    UNC
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
$1.9124 - $0.2955

Stock Levels
2372 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Purple
  • Compatible Thread Standard
    Metric
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
$3.7158 - $0.5752

Stock Levels
700 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Red
  • Compatible Thread Standard
    Metric
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
$10.1676 - $1.5703

Stock Levels
298 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Blue
  • Compatible Thread Standard
    UNC
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
$0.4028 - $0.0652

Stock Levels
1600 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Gray
  • Compatible Thread Standard
    UNC
Masking Tapered Plug - Minimum Compatible Hole Diameter - 38 mm | 1.496 in ; Silicone ; Maximum Compatible Hole Diameter - 46 mm | 1.810 in Push-Fit

HSTP149181A

Price Range
$12.0181 - $1.8502

Stock Levels
900 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push-Fit
  • Full Material
    55 Shore A Silicone
  • Color
    Natural
  • Minimum Taper Diameter
    1.496 in
Masking Tapered Plug - Minimum Compatible Hole Diameter - 50 mm | 1.968 in ; Silicone ; Maximum Compatible Hole Diameter - 63 mm | 2.480 in Push-Fit

HSTP196248A

Price Range
$21.4587 - $3.3208

Stock Levels
114 In stock
Attributes
  • Plug Style
    Hollow
  • Fitting Style
    Push-Fit
  • Full Material
    55 Shore A Silicone
  • Color
    Natural
  • Minimum Taper Diameter
    1.968 in
Masking Tapered Plug - Minimum Compatible Hole Diameter - 1.6 mm | 0.062 in; Maximum Compatible Hole Diameter - 3.2 mm | 0.125 in; Push-Fit; Silicone

STP006012A

Price Range
$0.2372 - $0.0381

Stock Levels
6000 In stock
Attributes
  • Plug Style
    Solid
  • Fitting Style
    Push-Fit
  • Full Material
    Silicone
  • Color
    Natural
  • Compatible Thread Standard
    UNC