Waxed Cardboard Cones to Suit M16 - M24 Bolt 229mm Long

£0.53
Tax included. Shipping calculated at checkout.
WC20X300

Waxed cardboard cones provide an efficient solution for holding down bolts in wet concrete. Designed to suit M16–M24 bolts at 300mm length, they help ensure precise bolt positioning.

143 in stock, ready to ship
  • In stock items delivered in 1 - 2 days
  • Free Delivery On All Orders Over £30
  • 30 Day Returns

Pickup available at Bridgwater, Somerset

Usually ready in 1 hour

Secure Payment
American Express
Apple Pay
Diners Club
Discover
Google Pay
Klarna
Maestro
Mastercard
PayPal
Shop Pay
Union Pay
Visa
Product Specifications:
  • Product type: Waxed cardboard cone
  • Bolt compatibility: M16–M24
  • Bolt length: 300mm
  • Cone length: Approx. 229mm
  • Material: Waxed cardboard (moisture-resistant)
  • Application: Holding down bolts in wet concrete
  • Use case: Structural steelwork, base plates, industrial fixings
  • Eco-friendly: Biodegradable material
Delivery & Returns

Royal Mail Tracked 24 – £4.95 or FREE for orders over £30.

Service aims to deliver the next working day from despatch.

  • Order before 2pm Monday to Thursday for same day dispatch.
  • Orders placed after 2pm Friday to Sunday will be shipped on Monday.

Returns
We think you'll love it, but if you need to make a return, no need to worry. You can return an item you are not completely happy with for exchange or refund within 30 days of purchase. Terms and conditions apply.

Q & A

No questions about this product yet.

Product Details

When you're setting structural steelwork into concrete, precision and stability are non-negotiable. That’s where waxed cardboard cones come in.

Designed to suit M16–M24 bolts at 300mm length, these waxed cardboard cones create a clean void around the bolt, allowing for easy adjustment and alignment once the concrete has cured.

The waxed finish prevents moisture absorption, maintaining the cone’s shape and integrity during the pour. That means no swelling, no distortion—just a reliable cavity that keeps your bolts exactly where you need them. Whether you're installing base plates, columns, or heavy-duty fixings, these cones streamline the process and reduce the risk of misalignment.

Each cone is engineered for compatibility with standard holding down bolts, making them ideal for use in commercial construction, civil engineering, and industrial settings. And because they’re made from biodegradable cardboard, they’re a smart choice for environmentally conscious builds.

Looking for compatible bolts? Check out our holding down bolts to pair with these cones.

Free Shipping

All orders over £30 are delivered to your doorstep at no extra charge.

30-Day Returns

Enjoy the freedom of stress-free shopping with our hassle-free return policy.

Secure Payment

Shop with confidence knowing your payments and information are secure.

Recently viewed products