Readers ask: Red Head Concrete Anchors?

What is a red head anchor?

Available in all the popular diameters and lengths to suit any concrete fastening application, RED HEAD anchors are designed to maximize safety, efficiency, and ease of installation.

What are common uses for redhead wedge anchors?

Red Head Sleeve Anchors are contractor grade and building code approved.

  • Use for fastening into concrete, hollow block, grout-filled block and brick.
  • Ideal for hand rails, window frames, partitions, cabinets, shelves, and pipe supports.
  • Zinc-plated steel construction for durability.
  • Includes pre-assembled nut and washer.

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.

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.

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How deep is a wedge anchor?

When installing a wedge anchor, it’s important to have a minimum of 2-1/2 inches embedded into the concrete. There should also be at least an inch exposed, enough for the attaching material to grab onto.

What size bit do I need for a 3/8 anchor?

Drill a 3/8hole into the concrete using a carbide-tipped bit that meets ANSI Standards B212. 15. Drill the hole a 1/2″ deeper than the anchor will penetrate the concrete, making sure the minimum embedment requirements of 1-1/2″ is met.

How do you use Trubolt wedge anchors?

Insert the Trubolt® wedge anchor through the fixture and into the hole drilled in the concrete. Strike the end of the wedge anchor with a hammer until the nut and washer are tight against the surface of the fixture.

Which is better wedge anchor or sleeve anchor?

The wedge anchor, drop-in anchor and concrete strike anchor can only be used in solid concrete and have the highest & most consistent holding values in concrete. Concrete sleeve anchors can be used in concrete, brick or block but their holding values are less in terms of shear and pullout values.

What size drill bit do I need for a 10mm Dynabolt?

Product range

Item Description Anchor Thread Diameter (Metric) Drill Hole Diameter
M8 x 80mm M8 10 mm
M10 x 59mm M10 12 mm
M10 x 75mm M10 12 mm
M10 x 105mm M10 12 mm

How much weight can a wedge anchor hold?

Technical Specifications for Wedge Anchors

Size Minimum Embedment Pull-Out (lbs.)
5/8” 2-3/4” 3749
3/4” 3-1/4” 4978
7/8” 3-7/8” 6294
1” 4-1/2” 7329
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Do you need anchors for concrete screws?

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.

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