Wall Plug
Anchors · rawl plug · nylon plug · universal plug · dowel plug
Definition: A wall plug is a plastic or nylon sleeve driven into a drilled hole in masonry or drywall; a wood screw into the plug expands it and grips the wall.
Anatomy & Schematic
■ Head■ Shank■ Threads■ Point
Governing standards: Manufacturer specified (no universal standard)
Common Sizes
| Inch | Metric | Head width | Head height |
|---|---|---|---|
| for #6 | 5 mm | — | — |
| for #8 | 6 mm | — | — |
| for #10 | 8 mm | — | — |
Representative sizes. Full dimensional data lives in the standards listed below.
Grades & Strength
| Grade | Material | Tensile (psi) | Marking |
|---|---|---|---|
| Nylon | nylon | — | None |
| Polyethylene | polyethylene | — | None |
Materials
- Nylon
- Polyethylene
Pros & Cons
Pros
- Cheap
- Works in brick, block, drywall
- Wide availability
Cons
- Low load capacity
- Strips if overloaded
- Needs the right screw size
Typical Uses
- Light fixtures in masonry
- Shelving
- Curtain rails
- General wall fixing
Alternatives & Related
- Plastic Anchor — Tapered drywall-specific design
- Self-Drilling Anchor — Metal, no pilot hole, higher load
- Machine Screw Anchor — Metal sleeve for heavier masonry work
Where to Buy
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FAQ
What is a wall plug?
A plastic sleeve you tap into a drilled hole; the screw expands it to grip brick, block, or drywall.
Wall plug vs drywall anchor?
Wall plugs are general-purpose for masonry and drywall; drywall anchors are tapered specifically for hollow wallboard.