Anchor Conical Plastic: For Sale at Leading Prices in South Africa | Communica

Anchor Conical Plastic: Local Supply for South African Makers

Anchor conical plastics-also known as plastic wall plugs or expansion anchors-are essential fasteners used for mounting components onto masonry, drywall, or hollow brick surfaces. These versatile anchors expand to grip securely inside drilled holes, making them a preferred choice for electronics installers, facilities maintenance, contractors, and practical DIY projects in homes and labs. Communica stocks a wide selection of anchor conical plastics in various diameters, lengths, and colours, ensuring suitability for everything from mounting electrical boxes and trunking to securing lightweight enclosures or shelving.

How Conical Plastic Anchors Work

Their conical shape and expansion ribs allow them to grip tightly within drilled holes. When a screw is driven in, the plastic anchor expands, anchoring against the cavity wall or brick and preventing pullout. Plastic options are non-conductive, lightweight, and resistant to corrosion-making them preferred for both permanent and semi-permanent fixings in homes, education, and light industry.

Specifications & Popular Sizes

Key dimensions to consider when choosing anchor conical plastic fasteners include:

• Anchor diameter (e.g., 5mm, 6mm, 8mm, 10mm)
• Overall length (typically 25-50mm)
• Screw compatibility (match to wood, chipboard, or self-tapper screws)
• Colour-coding (often denotes size: 5mm-yellow, 6mm-red, 8mm-brown, 10mm-blue/grey)
• Flange or rim type (prevents anchor pushing too deep into wall)

Full specification charts and pack size details are available on each product listing. Bulk and small-quantity packs are both supplied so you can order precisely what your site, class, or bench build requires.

Price Types & Sourcing from Communica

At Communica, you can compare pack sizes and pricing according to your needs-whether you're purchasing a few for a school project or boxes for workshop stocking. Prices are shown in ZAR and VAT-inclusive (where applicable). Procurement teams can request VAT invoices and receive account quotations for volume purchases. See all current rates and local warehouse stock for immediate pick-up at Samrand, Cape Town, or Pretoria branches.

How to Choose the Right Anchor Conical Plastic

Selecting the proper anchor depends on the substrate (brick, block, drywall), load requirements, and screw length. For lightweight electronics and conduit, 5-6mm diameter anchors suffice. Heavier enclosures or mounting rails in industry often require 8-10mm. Always match anchor diameter to drill bit size and verify screw compatibility for a snug, expansion fit.

Example selection:

• Mounting a comms enclosure (weight: 2 kg) to hollow block wall: Use 8mm x 40mm brown anchor, 5mm x 45mm screw. Drill 8mm hole, insert anchor flush, tighten screw.
• Installing light trunking onto plasterboard: 6mm x 30mm red anchor with 4mm x 35mm screw.

Common troubleshooting tips:

• If anchor spins-hole may be oversized or in crumbly substrate. Use a new section or a slightly longer anchor.
• If anchor collapses-avoid overtightening or using screws that are too thin.
• For brick with high voids, try expanding or toggle anchors available in the same fastener range.

Available Brands, Packs & Local Advice

Communica supplies leading fastener brands and reliable house-brand anchors. With local inventory held in Samrand (Centurion), Cape Town, and Pretoria branches, lead times are short-most sizes are ready for immediate handover or courier despatch. Use the Shop by Brand index to filter options or enquire for bulk trade rates. Friendly counter staff can assist with matching anchor size to job, including for special substrates or cable tray installs.

Refer to the full Fixings & Fasteners collection for complementary screws, wall anchors, plugs, and installation tools.

Summary Table: Anchor Conical Plastic at Communica

Need Help?

For technical queries, bulk pricing, or same-day collection, contact Communica or visit your nearest branch. All purchases include VAT documentation for education, business, or export use.

Sources

• Communica Product Collections
• Communica Branches & Trading Hours
• Fixings Drywall: Plastic Wall Plug Guide
• Wrth SA: Fastener Product Information
• HellermannTyton SA: Mechanical Fastening and Anchors