Threaded Plastic Plugs from JET PRESS
Threaded Plastic Plugs are used to protect and seal internal threaded holes against damage, corrosion, dirt and moisture. They have a knurled head so they are easy to grip and fit by hand. These plugs simply screw into the tapped hole which needs protecting. Threaded Plastic Plugs are red for easy and clear identification and are made from durable low density polyethylene.

Our range of Threaded Plastic Plugs are available in 2 different thread styles to suit metric and BSP threads.

• Knurled head for a strong grip
• Simple to fit by hand
• Protects and seals internal threads
• Made from durable low density polyethylene


Typical applications include motor vehicles, domestic appliances, electrical equipment and telecom equipment.

Material - LDPE (Low Density Polyethylene)
Typical colour - Red


For samples, prices or further information please click the enquiry button or ring +44 1623 551 800.

You can contact us about this product directly on the form below. Please send us the details of any question, or help that we can provide you.

Please add 4 and 7 and type the answer here:

Drawings and images are for reference only and should not be used for product specification. For new applications we recommend that you carry out assembly tests using samples supplied by us.

DescriptionPart NrThreadDH1H2
Threaded CapTHP0011/4" x 19 BSP18.812.86.5
 THP0021/2" x 14 BSP28.017.310.3
 THP0033/4" x 11 BSP32.317.011.0
 THP0041" x 11 BSP39.816.910.8
 THP005M8 x 1.012.314.39.5
 THP006M10 x 1.015.314.610.4
 THP007M12 x 1.518.516.710.7
 THP008M14 x 1.518.517.29.5
 THP009M16 x 1.522.017.212.5
 THP010M18 x 1.524.418.313.7
 THP011M20 x 1.526.318.214.0

All dimensions are mm unless specified.