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Nylon Screw In Plastic Spiral Expansion Anchors No Pre Drill Self Tapping Insulation Fixing Plugs for Hollow Wall
Product Description
The No Pre-Drill Self-Tapping Nylon Screw-In Plastic Spiral Expansion Anchor is designed for hollow brick, hollow block, cavity walls, and fiber cement board substrates where pre-drilling is either inconvenient or risks damaging the thin web material of hollow units. The anchor features an enhanced self-tapping tip and aggressive spiral thread that can directly penetrate soft to medium-hard hollow wall materials without the need for a separate pilot hole. The deep spiral threads create a strong grip within the limited web material thickness of hollow bricks and blocks.
This anchor is ideal for electrical box mounting, plumbing bracket installation, light fixture attachment, and decorative panel fixing in hollow wall applications where conventional expansion anchors may spin, crack the thin cavity wall, or fail to achieve adequate grip. The nylon PA6 material provides excellent insulation properties and will not corrode in humid cavity wall environments. Available in 8 mm and 10 mm diameters with 35 mm to 60 mm lengths, it covers common hollow wall anchoring requirements.
Features
Enhanced self-tapping tip penetrates directly into hollow brick, hollow block, and cavity wall materials without pre-drilling. Saves installation time and eliminates the risk of over-drilling through thin cavity walls. Aggressive spiral thread creates a strong mechanical grip within the limited web material.
Deep spiral thread profile is specifically designed for hollow substrates with thin material webs. The threads engage the limited material available in cavity walls at multiple points along the anchor body. Provides reliable pull-out resistance even where conventional smooth-body anchors fail.
Manufactured from high-strength nylon PA6 with excellent electrical insulation and moisture resistance. Will not corrode in humid cavity wall environments or cause rust staining on wall surfaces. Lightweight design that does not add stress to thin cavity wall materials.
Simple screw-in installation with a standard screwdriver – just position the anchor and drive it in. No pre-drilling, no hammering, and no special installation tools required. Suitable for professional electricians, plumbers, and finishing trades.
Ideal for electrical box mounting, plumbing bracket installation, light fixture attachment, decorative panel fixing, and general hollow wall anchoring. A reliable self-tapping anchoring solution for hollow wall applications.
Technical Parameters
General Information
Product Name
Nylon Screw-In Plastic Spiral Expansion Anchor No Pre-Drill for Hollow Wall
Material
High-Strength Nylon PA6
Anchor Type
Self-Tapping Screw-In Spiral Expansion Anchor, No Pre-Drill
Hollow wall and cavity wall anchoring (indoor applications)
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 spiral drywall 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 spiral anchor 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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2015
Total Annual:
12000000-15000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Hebei Cangrui Plastic Products Co., Ltd is a professional manufacturer specializing in the production of high-quality plastic fastening products for the construction and building materials industry. With years of manufacturing experience and a strong commitment to quality, we have become a trus... Hebei Cangrui Plastic Products Co., Ltd is a professional manufacturer specializing in the production of high-quality plastic fastening products for the construction and building materials industry. With years of manufacturing experience and a strong commitment to quality, we have become a trus...
