Metal Screw Hole Plugs丨Round丨IP66 IP68丨PG/M Types丨304/316L Stainless Steel
What Are Metal Round Hole Plugs?
Hole plugs are small caps. They fill up holes you do not need. Our metal screw hole plugs keep dirt and water out. They make things look nice and neat too!
Why Pick Our Metal Hole Plugs?
Our metal hole plugs are:
- Strong
- Long-lasting
- Good-looking
- Easy to use
Types of Metal Hole Plugs We Make
We make many kinds of hole plugs. You can pick what works best for you!
By Material
- 316 Stainless Steel – These do not rust! Good for boats and wet places.
- Black Oxide – Dark and sleek for nice-looking projects.
- Custom Materials – Tell us what you need!
By How They Fit
- Thread Type (M6-M20) – Screw in for a tight fit.
- Press-Fit – Just push in! No tools needed.
- Snap-in – Click! And they stay put.
Where To Use Our Metal Hole Plugs
Our hole plugs work in many places:
| Where To Use | Why It’s Good | Which Plug To Pick |
|---|---|---|
| Boats & Docks | Keeps water out | 316 Stainless Steel |
| Car Parts | Stops leaks | Tamper-Proof Hex Drive |
| Outside Machines | Stands up to rain | Corrosion-proof plugs |
| Nice Furniture | Looks smooth | Flush-Mount Cap |
| Big Machines | Stays put when things shake | Vibration Resistance |
| Hot Places | Won’t melt | Heat-resistant (-40°F to 500°F) |
Cool Things About Our Metal Hole Plugs
They Are Strong
Our heavy-duty plugs can hold up to 500 pounds! Put them in big metal beams and feel safe.
They Look Nice
The flush-mount caps sit flat. Nothing sticks out to catch on clothes or skin.
They Keep Secrets
Some have hex drives so only you can take them out with the right tool.
They Come in All Sizes
From tiny 1/4″ to big 3/4″ holes, we have plugs that fit!
They Stay Put
Even with lots of shaking, our vibration-resistant plugs don’t come loose.
More Good Stuff We Make
We don’t just make hole plugs! Check out our other great products:
- Metal cable glands for keeping wires safe from water
- Plastic cable glands for light-duty jobs
- Multi-hole cable glands when you have lots of wires
- Junction boxes to keep wire hook-ups safe
- Cable gland adapters to make parts fit right
We also have:
- Cable ties to keep wires neat
- Cable ducts for running wires where you want
- Vent plugs to let air in but keep water out
Plug Uses By Job Type
For Car Shops
Seal up extra holes in engine blocks and car frames. Our black oxide finish looks good with car parts.
For Boat Makers
Keep water out with our 316 stainless steel plugs. They won’t rust even in salt water!
For Factory Owners
Our heavy-duty plugs work in big machines. They can take heat and won’t shake loose.
For Furniture Makers
Make metal chairs and tables look perfect with flush-mount caps. No one will see where the screws were!
Why Pick Metal Over Plastic Plugs?
Metal plugs are better when you need:
- Things to last a long time
- Stuff that won’t break
- Parts that can get hot
- Plugs that look like real metal
How to Put In Our Metal Plugs
It’s easy:
- Clean the hole
- Line up the plug
- Push or screw it in
- Done!
FAQ About Our Hole Plugs
Can I take the plug out later?
Yes! Threaded plugs come out easy. Press-fit ones are harder to take out.
Can I paint the plugs?
Yes! Just use a metal primer first.
Will they keep water out?
Our waterproof plugs sure will!
Do they come in colors?
We can make custom colors for you!
We Make What You Need!
Can’t find the right plug? We do OEM/ODM work! That means we can make exactly what you want. Our custom service helps you get the perfect parts.
Get Your Metal Hole Plugs Now!
Call us for prices on our metal screw hole plugs. We have good deals for big orders!
Want to see all our wire and cable products? Visit our main cable gland page!
Need conduit connectors & fittings too? We have those!
CAGLAND – Your one-stop shop for hole plugs, cable glands, and more!
Inquiry
Specification
| Product Name | Metal flat plug head | ||||
| Model | M/PG | ||||
| Product Material | Nickel plated brass, 304 stainless steel, 316 stainless steel | ||||
| Temperature range | Static -40 ℃ to 100 ℃ | ||||
| Product design features | To ensure the product is aesthetically pleasing, waterproof, dustproof, salt resistant, acid and alkali resistant, alcohol, grease and general solvents, the reserved or excess hole positions should be leveled. | ||||
| Protection level | IP68 | ||||
| Fire resistance | Flame retardant | ||||
| Certificate | rose ce s9001 | ||||
| Aperture range selection | Specific dimensions should refer to the dimension specification diagram | ||||
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| Cable Gland Technical Specifications | |||
Model | Thread Outer Diameter (L2, mm) | Thread Length (L1, mm) | Outside Diameter (H, mm) |
| PG7-T | 12.5 | 5 | 14 |
| PG9-T | 15.2 | 6 | 18 |
| PG11-T | 18.6 | 6 | 20 |
| PG13.5-T | 20.4 | 6.5 | 22 |
| PG16-T | 22.5 | 6.5 | 24 |
| PG21-T | 28.3 | 7 | 30 |
| PG29-T | 37 | 8 | 40 |
| PG36-T | 47 | 9 | 50 |
| PG42-T | 54 | 10 | 57 |
| PG48-T | 59.3 | 10 | 64 |
| M12-T | 12 | 5 | 14 |
| M16-T | 16 | 6 | 18 |
| M18-T | 18 | 6 | 20 |
| M20-T | 20 | 6.5 | 22 |
| M22-T | 22 | 6.5 | 24 |
| M25-T | 25 | 7 | 27 |
| M32-T | 32 | 8 | 35 |
| M40-T | 40 | 9 | 44 |
| M50-T | 50 | 10 | 54 |
| M63-T | 63 | 10 | 70 |
