Description
M8, JCP Anker Masonry Concrete Anchor Screw, Self Tapping, Hexagon Head, Zinc Plated (Lightening/ Thunder Bolt, type)
Fixaballsells all lengths of M8 concrete screw bolt anchors.
These bolts are classed as non-expansion anchors which mean they won’t stress the concrete when fixing.
Self Tapping Concrete Screw Installation
Simply drill a hole using the correct masonry drill bit, remove the dust and debris and twist in with a socket wrench/ hexagon adapter. No need for plastic plugs as the thread in the concrete is created as you insert the anchor. Do not put any stress/ load onto the concrete screws until the concrete has fully cured. Use an additional washer to spread the load of the fixing.
Hexagonal Head, Concrete Screw
The concave thread design taps its own thread and provides a rapid, low torque installation with exceptional pull out resistance. It also allows the user to adjust or remove the bolt ensuring a secure and accurate installation. This stress free, non-expansion through fixing is a solution for medium duty anchoring into concrete, brick, stone, wood and concrete block replacing the need for traditional anchors such as through bolts, shield, sleeve and drop-in anchors.
Always ‘over drill’ the hole by 10/ 20mm.
Orders placed before 2pm are dispatched same day (Mon-Fri).
Standard, Free Delivery is Royal Mail, 2nd Class (2-5 days, most likely 2 days). For a faster delivery time, select 1st class or courier at checkout.
Gauge of the screws is the diameter of the shank and not the total diameter, including the thread.
Please make your ‘no. of items in pack‘, ‘length‘ and ‘quantity‘, of packs selection from the drop down menus.
Concrete Screw: Helpful Information
Bolt/ Hole Size (shank diameter) |
Total Diameter (including Thread) |
Masonry Drill Bit Size |
Socket Size (to fit hex head) |
M8 |
10mm |
8mm |
15mm |
Image is for illustrative purposes only.