Threaded Plug with O-Ring
Hex threaded plugs fitted with an O-ring that seals against the mating face, used as drain and filler plugs.
- Type
- Hex plug with O-ring
- Finish
- Yellow
Sizes, grades and finishes are made to order. Share your requirement for a quote.

What is a threaded plug with o-ring?
A threaded plug with an O-ring is a hex plug fitted with a rubber sealing ring under the head. As the plug is tightened, the O-ring presses against the mating face to make a leak-free seal, which is why it is used for drain and filler points.
Typical uses
- Oil drain plugs
- Filler and level points
- Sealed housings
Threaded Plug with O-Ring FAQ
Why does the plug have an O-ring?
The O-ring seals against the face of the housing so fluid cannot leak past the thread.
Is the O-ring supplied fitted?
Yes. The plug is supplied with the O-ring in place, ready to install.
How do I get a price?
Prices depend on size, finish and quantity. Send the part name, size, finish and quantity on WhatsApp or through the contact form, and our team will reply with a quotation.
Overview
Hex threaded plugs supplied with sealing O-rings.
Made in-house
Produced through our own cold heading, thread rolling, CNC machining and plating departments, then checked by our inspection and quality control team before dispatch.
See our processIndustries we serve
- Automotive
- Agriculture & Tractors
- Fabrication
- Solar Energy
- Home Appliances
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