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Plastic Expansion Screw
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Plastic Expansion Anchor With Screw For Drywall Self Tapping Kit

Plastic Expansion Anchor With Screw For Drywall Self Tapping Kit

Brand Name: CangRui
Model Number: Plastic Expansion Screw
Detail Information
Place of Origin:
Hebei, China
Certification:
ISO9001
Compatible Material:
Steel
Fastener Type:
Drywall Screws
Material:
Plastic
Diameter:
3/16in, 1/4in, 5/16IN, 12mm
Head Type:
Countersunk
Connection Method:
Expansion Anchor
Application:
Bundle Electrical Cables, Electrical Applications, Industrial
Type:
Expansion Tube
Uneasy To Age:
Insulate Well
Feature:
Durable
Color:
Yellow, Blue, OEM
Highlight:

drywall expanding plastic anchor

,

drywall plastic expansion anchor

,

self tapping expanding plastic anchor

Product Description

Plastic Expansion Anchor With Screw For Drywall - Self Tapping Screws & Nylon Anchors, Wall Anchor Kit


 

Product Description

 
The expansion screw consists of a screw and an expansion tube. The tail of the screw is a cone, and the inner diameter of the cone is larger than the inner diameter of the expansion tube. When the nut is tightened, the screw moves outward, and the cone part moves through the axial movement of the thread, and then forms a great positive pressure on the outer surface of the expansion tube, and the Angle of the cone is very small, so that the friction between the wall, the expansion tube and the cone is self-locking, and then achieves the fixing effect.
 
 
These anchors are typically made from strong, durable nylon plastic.The plastic construction allows the anchor to expand and grip the wall material.This eliminates the need for a pre-drilled hole, making installation quick and easy.As the anchor is screwed into the wall, the plastic wings or flanges expand outwards.This expansion creates a secure, friction-fit connection inside the hollow wall cavity.The interior of the anchor features threads that allow a screw or bolt to be securely fastened into the anchor.
 
 
 

Features

 

Each Plastic Expansion Screw comes as a complete set – nylon anchor with matching screw. No need to search for the right screw size or worry about compatibility. Open the box and start fixing immediately.
 
The signature yellow color is widely recognized in the construction industry as the standard for 6mm wall plugs. This universal color coding enables instant identification of the correct size, reducing installation errors and saving valuable time. Available in multiple sizes with corresponding colors for quick selection.
 
The anchor is manufactured from premium PA6 nylon, offering excellent impact resistance, corrosion resistance, and long-term durability. The matching screw is made from zinc-plated carbon steel, providing reliable fastening strength.

 

As the screw is driven in, the nylon plug expands radially against the hole wall, creating a secure friction lock. This expansion mechanism delivers stable holding power in both solid and hollow substrates, including concrete, brick, drywall, and hollow block.
 
The plug body features longitudinal ribs and anti-rotation fins that bite securely into the hole wall. These ribs prevent the plug from spinning when the screw is driven, enabling fast and hassle-free one-handed tightening.
 
The nylon anchor is 100% rust-proof, while the zinc-plated steel screw provides additional corrosion protection. Together, they offer reliable performance in both indoor and outdoor environments – including damp basements, bathrooms, and exterior facades – without risk of rust staining or strength degradation.

 

Technical Parameters

 

General Information
Product Name Plastic Expansion Screw / Plastic Expansion Bolt
Color Yellow, Blue, OEM
Plug Material Nylon (PA6) / Polyamide / PE (Polyethylene)
Screw Material Carbon Steel (zinc-plated) / Stainless Steel
Dimensions & Compatibility
Plug Diameter (Ø) 5mm, 6mm, 8mm, 10mm, 12mm, 14mm
Plug Length 20mm – 80mm (common: 25, 30, 38, 40, 50, 60, 70, 80mm)
Screw Diameter M3 – M10 (varies by plug size)
Screw Length 20mm – 100mm (matched to plug length)
Pre-drill Hole Diameter 5mm – 14mm (matches plug diameter)
Minimum Hole Depth Plug length + 10mm
Size Reference Table
Size Reference 5×20mm – Suits M3, drill 5mm
6×30mm – Suits M4/M5, drill 6mm
8×40mm – Suits M6, drill 8mm
10×50mm – Suits M8, drill 10mm
12×60mm – Suits M10, drill 12mm
Installation
Installation Method Pre-drill → clean hole → insert plug → drive screw → expansion
Installation Tool Drill (masonry bit) + Screwdriver / Impact driver
Expansion Principle Screw thread engages with plug, causing radial expansion against hole wall
Key Design Features • Anti-rotation ribs prevent spinning
• Protruding edge prevents over-insertion into deep holes
• Pre-assembled screw for quick installation
Performance & Load Capacity
Typical Load Capacity • Solid walls: Up to 60kg (varies by size)
• Hollow walls: Up to 20kg (varies by size)
Temperature Range -40°C to +80°C (PA6 nylon)
Environmental Conditions Indoor, outdoor, damp conditions (rust-proof plastic plug)
Compliance RoHS Compliant, REACH Compliant
Application
Applicable Substrates • Concrete (uncracked, aerated)
• Solid brick / Solid masonry
• Hollow brick / Hollow block
• Drywall / Plasterboard
• Aerated concrete (AAC)
Common Applications • Shelving and wall brackets
• Cabinets and picture frames
• Curtain rails and towel racks
• Electrical fittings and cable trays
• Sanitary fixtures
• Skirting boards and door frames

 

 

 

Plastic Expansion Anchor With Screw For Drywall Self Tapping Kit Plastic Expansion Anchor With Screw For Drywall Self Tapping Kit

 

Plastic Expansion Anchor With Screw For Drywall Self Tapping Kit

Plastic Expansion Anchor With Screw For Drywall Self Tapping Kit

 

FAQ

 

Do you have full standard sizes in stock for plastic expansion anchors?
 

We have complete conventional sizes in stock, full specifications ready for immediate shipment, support mixed size bulk wholesale.

 


 
What is the material and load-bearing capacity of your Plastic insulation anchors?
 
Made of high-quality new engineering plastic, high toughness anti-crack; stable holding force for drywall, hollow wall and plasterboard, suitable for light and medium load installation.
 

 

What types of walls and base materials can this Plastic insulation anchors be used for?
 
It is widely applicable to gypsum board, plasterboard, hollow brick, aerated concrete, light concrete and cavity wall, no need pre-drilling.
 

 

What is your MOQ and wholesale price discount policy?
 
Low MOQ supports small batch trial order; the more quantity you order, the more favorable wholesale price, exclusive discount for long-term distributors.
 

 

What is your production lead time and mass supply capacity?
 
Spot goods can be shipped within 3-7 days; large batch orders 7-15 days, stable daily output to support continuous large-volume supply for distributors.
 

 

Can you customize size, color, packaging and OEM private label?
 
We support custom size, color, box packaging, carton marking and OEM/ODM private label service for your local market sales.
 

 

Do you support mixed batch with other fastener products?
 
Yes, you can mix order with our other fasteners like screws, bolts and wall plugs to fill one container conveniently.
 

 

Can I get free samples for quality checking?
 
Free samples are available, customers only need to bear the freight; sample size and quantity can be arranged according to your requirement.