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Description
Product information
Thunderbolt Screws
Hex Head Concrete Screw - 16mm Ø
The ideal fixing for heavy duty anchoring into brick, stone, wood concrete and concrete block.
The Thunderbolt screw is an extremely versatile anchor screw that performs well in a wide variety of building materials including brick, stone, wood, concrete and concrete block.
You no longer need the old fashioned method such as through bolts, shield, sleeve and drop-in anchors. Thunderbolt screws make anchoring a much more efficient process, greatly increasing the speed of installation.
Key Features
- High-Low parallel threads for ease of insertion and high pull-out values
- Removable & adjustable non-expansion through fixing
- Unique concave thread configuration
- Hex head to enable more secure and reliable clamping with increased torqueability
- 150mm are partially threaded
All steel, non-flammable fixing conforming to BS 7671 standard's 18th edition, which requires wiring systems to be supported by materials which are unlikely to prematurely collapse in the event of a fire.
Concrete Anchor Bolt
Key information
- Product type
- Masonry Bolt
- Brand
- JONES DIY
- Selected option
- 100mm / 10
- Availability
- Available to order
Complete the job
Before you order
- Check the size, finish and pack quantity match your job.
- Check whether you need matching screws, washers, plugs or brackets.
- For repeat or bulk orders, review the trade account option before ordering.
Helpful next steps
Buying for regular work or bigger jobs?
If you order hardware regularly, a Jones DIY trade account can give you a clearer route for direct orders, trade pricing where suitable, and help with repeat supply.
Trade pricing where suitable
Bulk and repeat order support
VAT invoices
View trade account support



