What lengths do Tapcon screws come in?

Length – Both the 3/16” and the 1/4” Tapcon are available in the same lengths, with the 1/4” also available in lengths of 5” and 6”. Threads – the standard blue Tapcon has Advanced Threadform Technology™ to provide easier installation and less required torque when installing the screw.

How do you know what size Tapcons to buy?

The 3/16” tapcon uses a 5/32” bit, the 1/4” tapcon needs a 3/16” diameter bit, the 3/8” tapcon requires a 5/16”, the 1/2” tapcon requires a 7/16” bit, a 5/8”tapcon needs a 1/2” bit and the 3/4” tapcon requires the use of a 5/8” carbide tipped bit.

What is the longest concrete screw?

Concrete Screw Information

Screw diameter Masonry bit size * Screw length
3/16″ 5/32″ 1-3/4″
2-1/4″ or longer
1/4″ 3/16″ 1-1/2″

What is the largest Tapcon?

Large Diameter Tapcon® (LDT) Screws

  • Large Diameter Tapcons are from 3/8″ in diameter to 3/4″ in diameter, and are so designated because they are larger than the original blue Tapcons® are manufactured in 3/16″ and 1/4″ diameter.
  • Self-Threading Anchors – tap threads into most masonry base materials.
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How far should a Tapcon screw go into concrete?

The minimum depth of embedment for the Tapcon screw is 1 inch, and the maximum embedment is 1-3/4 inch. The depth of the hole should be drilled to allow a minimum space at the bottom of the hole of 1/2 inch. The minimum depth of the hole equals 1 inch plus 1/2 inch or 1-1/2” inches.

What size hole do I drill for a 5/16 concrete anchor?

Drill the hole a 1/2″ deeper than the anchor will penetrate the concrete, making sure the minimum embedment requirements of 1-1/8″ is met. The hole can be drilled while the fixture is in place. The minimum hole in the fixture for the 5/16″ x 3-1/2″ Wedge Anchor Zinc Plated is 7/16″.

What size Tapcon do I need for 2×4?

For example, a 2×4 is 1-1/2” thick, so the minimum length of tap con to use would be 1-1/2” + 1” = 2-1/2”. The maximum embedment for all tap con screws is 1-3/4”.

What size is a Tapcon head?

Length of Hex Head Tapcon Screws

Hex head tapcon comes in seven lengths in the 3/16” diameter: 1-1/4”, 1-3/4”, 2-1/4”, 2-3/4”, 3-1/4”, 3-3/4” and 4”. They are available in nine lengths in the 1/4” diameter: 1-1/4”, 1-3/4”, 2-1/4”, 2-3/4”, 3-1/4”, 3-3/4” and 4”, 5”, 6”.

Are Tapcon concrete anchors self tapping?

Self-tapping screws are concrete screws that tap threads into the base material such as concrete, brick or block. … The original self-tapping and the most widely recognized one is called Tapcon, which is derived from Tapping Concrete.

Do Tapcon screws need a pilot hole?

Bits are smaller than the screws because you are only drilling a pilot hole; the tapcon needs to be able to cut its own threads as it is driven in. The original tapcons come with their own special bit. Drill the pilot hole at least 1/4 inch deeper than the length of your screw.

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Can you reuse Tapcon screws?

Tapcon Concrete Screws are removable, however it is not recommended to reuse the same hole because the cutting threads can compromise or destroy the holding power.

Why are Tapcon 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.

How long should a brick Tapcon be?

A 3/16” tapcon into brick needs a 5/32” hole and a 1/4” tapcon into brick needs a 3/16” hole. It is critically important that an ANSI standard bit is used in order to ensure proper hole tolerance between hole size and tapcon diameter.

Can Tapcon screws hold weight?

*A safety factor of 4:1 or 25% of ultimate pullout/shear value is generally accepted as a safe working load. 340 lbs.