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First Thread Protection Plugs

In stock

First Thread Protection Plugs are used to provide masking to the first thread of standard female threads. They feature an ergonomic pull-tab that allows for simple installation and removal.

Suitable for a range of masking applications that include; powder coating. e-coating, plating and anodizing.

The range is available in different material options. Silicone is a premium masking material due to its high temperature rating. EPDM is an economical material with lower heat resistance, but superior chemical resistance. Both material options can be used multiple times.

Materials: Silicone 600F (316C) and EPDM 425F (218C)Colors: Natural and BlackHardness: Durometer (Shore A) 50+5

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22 results
Product SKUs information
Item Code Price range Availability Maximum Temperature Compatible Thread Sizes (All) View
$0.1005 - $0.6213 31200 In stock
425 °F
M6
$0.312 - $1.9286 1400 In stock
600 °F
M12
$0.1082 - $0.6675 752 In stock
425 °F
M8
$0.2136 - $1.3188 500 In stock
600 °F
M10
$0.2009 - $1.2405 Request the lead time here
425 °F
7/16
$0.1436 - $0.8846 31000 In stock
600 °F
M6
$0.1542 - $0.9518 1000 In stock
600 °F
M8
$0.5291 - $3.2567 53 In stock
600 °F
M16
$0.15 - $0.9263 2750 In stock
425 °F
3/8
$0.1526 - $0.9423 11955 In stock
600 °F
5/16
$0.2865 - $1.7717 294 In stock
600 °F
7/16
$0.0993 - $0.6144 46000 In stock
425 °F
1/4
$0.2145 - $1.3259 Request the lead time here
600 °F
3/8
$0.1496 - $0.924 6000 In stock
425 °F
M10
$0.3165 - $1.9565 250 In stock
600 °F
1/2
$0.2187 - $1.3514 7726 In stock
425 °F
M12
$0.1068 - $0.6606 4000 In stock
425 °F
5/16
$0.5175 - $3.2106 Request the lead time here
425 °F
M20
$0.2216 - $1.3674 550 In stock
425 °F
1/2
$0.3698 - $2.2821 75 In stock
425 °F
M16
  • of 2
First Thread Protection Plug - Compatible Thread Sizes - M6 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 5.3 mm | 0.208 in

SPFTM6B

Price Range
$0.6213 - $0.1005

Stock Levels
31200 In stock
Attributes
  • Fitting Height
    0.197 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M6
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M12 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 10.8 mm | 0.426 in

SPFTM12A

Price Range
$1.9286 - $0.312

Stock Levels
1400 In stock
Attributes
  • Fitting Height
    0.346 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M12
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M8 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 7.2 mm | 0.283 in

SPFTM8B

Price Range
$0.6675 - $0.1082

Stock Levels
752 In stock
Attributes
  • Fitting Height
    0.197 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M8
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M10 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 9.1 mm | 0.358 in

SPFTM10A

Price Range
$1.3188 - $0.2136

Stock Levels
500 In stock
Attributes
  • Fitting Height
    0.276 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M10
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 7/16 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 10 mm | 0.392 in

SPFT7/16B

Price Range
$1.2405 - $0.2009

Stock Levels
Request the lead time here
Attributes
  • Fitting Height
    0.350 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    7/16
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M6 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 5.3 mm | 0.208 in

SPFTM6A

Price Range
$0.8846 - $0.1436

Stock Levels
31000 In stock
Attributes
  • Fitting Height
    0.197 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M6
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M8 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 7.2 mm | 0.283 in

SPFTM8A

Price Range
$0.9518 - $0.1542

Stock Levels
1000 In stock
Attributes
  • Fitting Height
    0.197 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M8
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M16 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 14.5 mm | 0.570 in

SPFTM16A

Price Range
$3.2567 - $0.5291

Stock Levels
53 In stock
Attributes
  • Fitting Height
    0.450 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M16
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 3/8 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 8.6 mm | 0.340 in

SPFT3/8B

Price Range
$0.9263 - $0.15

Stock Levels
2750 In stock
Attributes
  • Fitting Height
    0.260 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 5/16 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 7.1 mm | 0.278 in

SPFT5/16A

Price Range
$0.9423 - $0.1526

Stock Levels
11955 In stock
Attributes
  • Fitting Height
    0.200 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    5/16
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 7/16 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 10 mm | 0.392 in

SPFT7/16A

Price Range
$1.7717 - $0.2865

Stock Levels
294 In stock
Attributes
  • Fitting Height
    0.350 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    7/16
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 1/4 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 5.5 mm | 0.218 in

SPFT1/4B

Price Range
$0.6144 - $0.0993

Stock Levels
46000 In stock
Attributes
  • Fitting Height
    0.200 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 3/8 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 8.6 mm | 0.340 in

SPFT3/8A

Price Range
$1.3259 - $0.2145

Stock Levels
Request the lead time here
Attributes
  • Fitting Height
    0.260 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/8
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M10 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 9.1 mm | 0.358 in

SPFTM10B

Price Range
$0.924 - $0.1496

Stock Levels
6000 In stock
Attributes
  • Fitting Height
    0.276 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M10
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 1/2 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 11.5 mm | 0.451 in

SPFT1/2A

Price Range
$1.9565 - $0.3165

Stock Levels
250 In stock
Attributes
  • Fitting Height
    0.350 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/2
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M12 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 10.8 mm | 0.426 in

SPFTM12B

Price Range
$1.3514 - $0.2187

Stock Levels
7726 In stock
Attributes
  • Fitting Height
    0.346 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M12
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 5/16 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 7.1 mm | 0.278 in

SPFT5/16B

Price Range
$0.6606 - $0.1068

Stock Levels
4000 In stock
Attributes
  • Fitting Height
    0.200 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    5/16
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M20 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 18.4 mm | 0.724 in

SPFTM20B

Price Range
$3.2106 - $0.5175

Stock Levels
Request the lead time here
Attributes
  • Fitting Height
    0.512 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M20
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 1/2 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 11.5 mm | 0.451 in

SPFT1/2B

Price Range
$1.3674 - $0.2216

Stock Levels
550 In stock
Attributes
  • Fitting Height
    0.350 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/2
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M16 ; Maximum Temperature - 218.3 °C | 425 °F ; Maximum Taper Diameter - 14.5 mm | 0.570 in

SPFTM16B

Price Range
$2.2821 - $0.3698

Stock Levels
75 In stock
Attributes
  • Fitting Height
    0.450 in
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Compatible Thread Sizes (All)
    M16
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - 1/4 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 5.5 mm | 0.218 in

SPFT1/4A

Price Range
$0.8754 - $0.1419

Stock Levels
32975 In stock
Attributes
  • Fitting Height
    0.200 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/4
  • Fitting Style
    Push Fit
First Thread Protection Plug - Compatible Thread Sizes - M20 ; Maximum Temperature - 315.6 °C | 600 °F ; Maximum Taper Diameter - 18.4 mm | 0.724 in

SPFTM20A

Price Range
$4.5732 - $0.7415

Stock Levels
500 In stock
Attributes
  • Fitting Height
    0.512 in
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    M20
  • Fitting Style
    Push Fit