Menu Search

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

Request a quote

For large volumes and customized products, add to your cart and click request a quote orcontact usand we will respond in 24 hours or next business day

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
22 results
Product SKUs information
Item Code Price range Availability Maximum Temperature Compatible Thread Sizes (All) View
$0.15 - $0.9263 2750 In stock
425 °F
$0.5175 - $3.2106 Request the lead time here
425 °F
$0.1526 - $0.9423 11955 In stock
600 °F
$0.1005 - $0.6213 31200 In stock
425 °F
$0.1496 - $0.924 6000 In stock
425 °F
$0.3165 - $1.9565 250 In stock
600 °F
$0.1542 - $0.9518 1000 In stock
600 °F
$0.312 - $1.9286 650 In stock
600 °F
$0.2216 - $1.3674 500 In stock
425 °F
$0.0993 - $0.6144 46500 In stock
425 °F
$0.3698 - $2.2821 75 In stock
425 °F
$0.1419 - $0.8754 31975 In stock
600 °F
$0.2145 - $1.3259 250 In stock
600 °F
$0.7415 - $4.5732 495 In stock
600 °F
$0.2009 - $1.2405 Request the lead time here
425 °F
$0.2865 - $1.7717 Request the lead time here
600 °F
$0.1436 - $0.8846 30500 In stock
600 °F
$0.2187 - $1.3514 7726 In stock
425 °F
$0.1068 - $0.6606 Request the lead time here
425 °F
$0.1082 - $0.6675 752 In stock
425 °F
  • of 2
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
650 In stock
Attributes
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
500 In stock
Attributes
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
46500 In stock
Attributes
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
31975 In stock
Attributes
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
250 In stock
Attributes
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
495 In stock
Attributes
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
Request the lead time here
Attributes
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
30500 In stock
Attributes
  • Maximum Temperature
    600 °F
  • Colour
    Natural
  • Fitting Style
    Push Fit
  • Full Material
    Silicone
  • Material
    Silicone
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
Request the lead time here
Attributes
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM
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
  • Maximum Temperature
    425 °F
  • Colour
    Black
  • Fitting Style
    Push Fit
  • Full Material
    Ethylene Propylene Diene Monomer
  • Material
    EPDM