Often asked: How To Use Tapcon Screws In Concrete?

Do I need a hammer drill for Tapcon screws?

Before a Tapcon masonry screw can be installed, a hole must be drilled into the masonry. Use a hammer drill to ensure that the hole has the proper tolerance. The carbide bit diameter required for the 3/16” screw is 5/32”. For the 1/4” screw a 3/16” carbide tipped bit must be used.

Can you screw directly into concrete?

Concrete screws provide a quick, easy and incredibly strong way to fasten to concrete. And best of all, there’s no hammering required or anchor or shield to install. All you do is drill a hole and drive in the screw. That’s it.

Do I need to drill a pilot hole for concrete screws?

It’s essential to make the pilot hole deeper than the length of your concrete screws to ensure that when the concrete screws are cutting threads there is room for any dust coming from the concrete or brick.

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How far apart should Tapcon screws be placed?

See next rule for the exception to this rule. Rule: Tapcon® concrete screws have a minimum embedment of 1″ for both the 3/16″ and 1/4″ diameter and a maximum embedment of 1-3/4″. Explanation: Tapcons cut threads into the base material.

Can you use a hammer drill for screws?

A hammer drill/driver can be used to drill holes in a wide range of materials and can be used to drive fasteners when used with a bit holder or appropriate power screwdriver bits. But an impact driver’s main purpose is to drive in screws, bolts, and other fasteners.

Can I use a regular drill for Tapcon screws?

YES!! You don’t need a hammer drill to make holes in concrete, just a regular drill, a cheap carbide bit (which may not survive) and patience. Use Tapcon screws–they rock!

Will drilling into concrete crack it?

Drilling, nailing and screwing can all cause concrete to crack if they’re not done properly. Although it seems like a very tough material, concrete is in fact extremely brittle and prone to cracking.

What is the strongest concrete anchor?

Wedge Anchors are extremely popular and are one of the strongest anchors for hold strength. Wedge anchors look and function like a sleeve anchor but have a much smaller sleeve near the bottom of the anchor.

How much weight can Tapcon screws hold?

Technical Specifications for Tapcon Concrete Screws

Size Minimum Embedment Shear (lbs.)
3/16” 1” 730
1/4” 1” 1000

What drill bit do I use for concrete screws?

Concrete Screw Range

Type Dimension (D x L) Qty per box
Head: countersunk, diameter 11mm Drive: Star T30 Material: Mild steel with zinc yellow passivated coating 7.5 x 150mm 100 pcs
Drill Bit 4.0 x 119mm Available Singly
6.5 x 210mm Available Singly
6.5 x 260mm Available Singly
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Why are concrete screws blue?

Tapcon® is the #1 recognized screw anchor brand in the industry. The blue, corrosion-resistant coating enables them to withstand the harshest conditions. And their unmatched performance in concrete, block and brick applications make them an excellent alternative to expansion anchors, plugs and lag shields.

What drill bit do you use for screws?

If you’re using a screw where you want the threads to be firmly bedded, use the smallest drill bit you have in a soft material like wood — and in harder substances like metal or concrete, a drill bit that is one fraction lower (e.g. 4/16″ or 1/4″ in this case).

Why are Tapcon screws breaking?

The dust can build up and create a situation where the screw is unable to be fully inserted in the hole and if too much torque is applied, the Tapcon® screw may break of shear off.

How long should screws be for 2×4?

The most common screw for joining two-by-fours is hardened steel, structural, No. 9, 2 1/2 inches long with a Phillips head. Other screw types appropriate for studs are specialized and may be harder to find and more expensive. It’s important that the screw is designated as a structural screw or a deck screw.

How deep do concrete anchors need to be?

Steps to Installing Concrete Fasteners



The hole should be drilled 1/4″ to 1/2″ deeper into the base material than the anchor will penetrate. This allows for any material to fall when the anchor is inserted into the hole. After the hole is drilled, it must be cleaned of all debris, material or dust.

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