Product Specification
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| Plug Length |
40mm |
Corrosion |
Heavy Zinc |
| Plug Material |
Nylon PA6 |
Substrate |
Multi-Wall |
| Color |
Yellow, OEM |
Measurement |
Metric |
| Payment Terms |
T/T,L/C,PayPal,Western Union |
Fastener Type |
Expansion Screw |
| Weather Rating |
Outdoor Grade |
Screw Material |
Zinc Steel HD |
| Pack Type |
Pre-Assembled |
Screw Size |
M5x40mm |
| Supply Ability |
1000000 Pieces per Month |
Packaging Details |
Inner poly bag or small box, export corrugated carton with custom marking available |
| Plug Dia |
6mm |
Use Case |
Window Frame |
| Delivery Time |
3-7 days for stock, 10-20 days for production |
Drill Hole |
6mm |
| Model Number |
Plastic Expansion Screw |
Place of Origin |
Hebei, China |
| Certification |
ISO9001 |
Brand Name |
CangRui |
| High Light |
weatherproof plastic expansion screw
,outdoor plastic expansion screw
,outdoor expanding plastic screw anchors
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Outdoor Weatherproof Nylon Expansion Screw Anchor Kit Window Frame Exterior Wall Installation Fastener
Product Description
The Outdoor Weatherproof Nylon Expansion Screw Anchor Kit is a weather-resistant fastening solution engineered for window frames, exterior trim, and outdoor wall fixtures that are exposed to temperature fluctuations, rain, and moisture throughout the seasons. Each complete set includes a 6mm diameter PA6 nylon expansion plug factory-matched with an M5 x 40mm zinc-plated steel screw featuring enhanced corrosion protection for demanding outdoor use.
Installation follows the reliable expansion principle: drill a 6mm hole through the window frame mounting bracket and into the wall substrate, insert the nylon plug until the collar sits flush against the surface, align the window frame bracket, and drive the M5 screw through the bracket into the plug. The screw's cone-shaped tail expands the nylon body radially against the hole wall, creating a secure friction lock that anchors the window frame firmly in place. The nylon plug body is 100% rust-proof and completely unaffected by moisture absorption, while the heavy-duty zinc-plated screw provides dependable atmospheric corrosion resistance - together they deliver reliable long-term outdoor fastening performance.
Features
Weather-Resistant Zinc Screw
The M5 steel screw features heavy-duty zinc electroplating that forms a protective barrier against atmospheric moisture and rain exposure, effectively preventing rust formation. This ensures the screw remains serviceable for removal and retightening even after years of outdoor exposure on window frames and exterior architectural trim.
Indoor Outdoor Versatility
The combination of a 100% rust-proof nylon plug and corrosion-resistant zinc-plated screw makes this fastener equally reliable for interior window frames in humid bathrooms and kitchens as well as exterior window installations fully exposed to direct weather conditions, rain, and UV radiation throughout all seasons.
Multi-Substrate Grip
The 40mm plug body with 6mm diameter provides a generous expansion zone that delivers consistent and dependable holding power across multiple substrate types - solid brick, hollow brick, concrete, aerated concrete, and plasterboard - making it the universal one-fastener solution for varied window frame installation conditions encountered on construction sites.
Technical Parameters
| Product Name |
Plastic Expansion Screw (Nylon Plug + Matching Screw Set) |
| Plug Diameter |
6mm |
| Plug Length |
40mm |
| Screw Diameter |
M5 |
| Screw Length |
40mm |
| Pre-drill Hole Diameter |
6mm |
| Plug Material |
Nylon PA6 / Polyamide Engineering Plastic |
| Screw Material |
Carbon Steel (Heavy Zinc-Plated) / Stainless Steel (Optional) |
| Color Options |
Yellow, White, Grey, Blue, OEM Custom |
| Installation Method |
Pre-drill → insert plug → drive screw → expansion lock |
| Load Capacity (Solid Brick) |
Up to 40kg |
| Load Capacity (Hollow Brick) |
Up to 20kg |
| Temperature Range |
-40°C to +80°C (PA6 nylon) |
| Compliance |
RoHS Compliant, REACH Compliant |
| Packaging |
100 / 200 / 500 / 1000 pieces per box or poly bag |




FAQ
Q: Do you have full standard sizes in stock for plastic expansion anchors?
A: We have complete conventional sizes in stock, full specifications ready for immediate shipment, support mixed size bulk wholesale.
Q: What is the material and load-bearing capacity of your Plastic insulation anchors?
A: 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.
Q: What types of walls and base materials can this wall plug be used for?
A: It is widely applicable to gypsum board, plasterboard, hollow brick, aerated concrete, light concrete and cavity wall, no need pre-drilling.
Q: What is your MOQ and wholesale price discount policy?
A: Low MOQ supports small batch trial order; the more quantity you order, the more favorable wholesale price, exclusive discount for long-term distributors.
Q: What is your production lead time and mass supply capacity?
A: 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.
Q: Can you customize size, color, packaging and OEM private label?
A: We support custom size, color, box packaging, carton marking and OEM/ODM private label service for your local market sales.
Q: Do you support mixed batch with other fastener products?
A: Yes, you can mix order with our other fasteners like screws, bolts and wall plugs to fill one container conveniently.
Q: Can I get free samples for quality checking?
A: Free samples are available, customers only need to bear the freight; sample size and quantity can be arranged according to your requirement.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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Business Type:
Manufacturer,Exporter,Seller
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Total Annual:
12000000-15000000
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Employee Number:
100~120
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Ecer Certification:
Verified Supplier
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