How to Attach Deck Posts to Concrete Feet

  1. Keep your drill vertical. Use a hammer drill bit to install a concrete socket anchor in the center of the concrete foundation.
  2. Do not overtighten the screw. Install the adjustable post base to the sleeve anchor and tighten the screw to secure the attachment.
  3. Place your foot behind the post when nailing.

People also wondering how deep do you drill for wedge anchors?

The hole must be drilled at least 1/2″ deeper than the anchor will go into the concrete. Each anchor diameter has a minimum installation embedment to accommodate the anchor allow to meet the minimum holding values.

How to install a 4×4 post base?How to attach deck post base to concrete feet

  1. Keep your drill vertical. Use a drill with a hammer drill bit, to install a concrete socket anchor in the middle of the concrete foundation.
  2. Do not overtighten the screw. Install the adjustable post base to the socket anchor and tighten the screw to secure the attachment.
  3. Place your foot behind the post as you nail en.

From how do you use the Mitek Post Base?

Attach the base to the post with (4) 10d HD G-Nails. Attach the post to the concrete with a 1/2 inch diameter rod and protrude into the wood element. Not recommended for fence posts or other non-retaining (not fixed or top-fastened) applications. These anchors are not designed to withstand tipping loads (moment).

How to anchor a floating deck?

Set 15″ long ring anchors into the ground approximately 6″ from the edge of the installed floating decking at the corners of the deck 6″ from place away from the corner. Drive the tip of the anchor into the ground until the bit at the tip is on the ground surface, then insert a straight rod into the hoop.

What size hole do I need to drill for a 3/ 8 concrete anchors?

Technical specifications for drop-in anchors

Size Minimum anchorage Drill
1/4″ 1″ 3/8″
3/8″ 1-9/16″ 1/2″
1 /2″ 2″ 5/8″
5/8″ 2-1/2″ 7 /8″

How much weight can a 3/8 wedge anchor hold?

Specifications for wedge anchor

Size Minimum Anchorage Thrust ( lbs.)
1/2″ 2-1/4″ 5564
5/8″ 2-3/4″ 6198
3/4″ 3-1/4″ 9378
7/8″ 3-7/8″


What is the strongest concrete anchor?

Wedge anchors are extremely popular and are one of the strongest anchor for holding power. Wedge anchors look and function like socket anchors, but have a much smaller socket near the bottom of the anchor.

Are Tapcon screws self-tapping?

Self-tapping screws are concrete screws that you drill Threads into the base material such as concrete, brick or block. The original self-tapping and most widely used is Tapcon, which is derived from Tapping Concrete.

How do you anchor a wooden shed to the ground?

  1. Tap the top of one metal shed anchor into the ground approximately 6 to 12 inches from each corner of the shed.
  2. Insert a length of steel tubing through the eyelet at the top of the auger and turn counter-clockwise to secure the auger to screw into the ground.

What is the embedment depth?

“Bedding depth” is the depth The entire culvert is installed from the bottom of the culvert pipe to the Top edge of embedding material embedded. If an embedment depth greater than zero is entered, HY-8 will perform the culvert analysis as if the input parameters had been entered as a custom shape.

How do I select an anchor drill?

To get the correct hole size, measure the shank of the drill bit against the face of the anchor – its diameter should be the same or 1/16 inch larger to make the hole for the screw. If the diameter of the anchor is specified on the packaging, drill the hole with a drill bit of the same diameter.

How to install Red Head wedge anchors?

ITW Red Installing the Head® Wedge Anchors. Drill a hole to any depth that exceeds the desired embedment. See table for recommended minimum embed. Clean the hole or drill deeper to pick up drill fines. Install the washer and nut leaving the nut flush with the end of the anchor to protect the threads.

Can wedge anchors be removed?

Wedge anchors can be removed from concrete in three ways : If the hole under the anchor is deep enough, simply drive it into the concrete with a hammer. Use a saw or grinding wheel to cut the anchor just above the surface and flatten the rest with a hammer.

How many concrete anchors do I need?

There must be an anchor bolt within 12 inches of each end. And the maximum distance between all screws on a single floor panel is 6 feet. I placed my anchor bolts six inches from the end of each floor board. Thus, an (8 to 12) floor panel would require three (3) anchor bolts.

What is the difference between a wedge anchor and a socket anchor?

The wedge anchor, drop-in anchor and concrete drop-in anchor can only be used in Solid concrete can be used and have the highest and most consistent holding values in concrete. Concrete socket anchors can be used in concrete, brick or block, but their holding values are inferior in terms of shear and pull-out values.

What is the rule of thumb for distance from an unsupported edge?

The rule of thumb is a distance of at least five dowel diameters from the unsupported concrete edge. For example, if your wedge anchor is 1/2″ in diameter, it must be installed at least 2 1/2″ from the unsupported edge.

What are wedge anchors?

A wedge anchor is a mechanical expansion anchor consisting of four parts: the threaded anchor body, the expansion clamp, a nut and a washer. These anchors offer the highest and most consistent holding power of any mechanical expansion anchor.