screw anchor


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screw anchor

An anchor (similar to an expansion bolt) having a metal shell with a screw along its central axis; when the shell is placed in a hole and the screw is driven in, the shell expands, tightly securing the anchor in the hole.
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Brown worked in various sales/management capacities for national manufacturers of heavy construction hardware, including Richmond Screw Anchor, Dayton Superior and Meadow Burke.
The job called for the screw anchor sets to permanently stabilize the pipeline in its new location.
Even then, you still may have to use a dead man anchor, a rock anchor or a screw anchor to hold the antenna in place like it says on Page 2-11 of TM 11-5985-357-13.
After X-rays and careful measurements and evaluations of gum health and underlying bone structure, an oral surgeon or periodontist implants a titanium screw anchor into the bone.
Tenders are invited for 60 EA Extension rod, 1" diameter by 3-1/2 FT with coupling for screw anchor.
Also available is a one-piece, all-steel screw anchor that is designed to go through drywall and penetrate wood and metal studs with no pre-drilling.
Because of the substantial areas of muskeg that the pipeline route traversed, Enbridge selected a screw anchor system as the primary means of buoyancy control for the project after talks with TransCanada, which had considerable experience with screw-anchor buoyancy control.
In addition, Symons Corporation, through its Richmond Screw Anchor Division, manufactures a broad line of concrete accessories and hardware.
Tenders Are Invited For Power Installed Screw Anchor With Single 14" Helix
Content: clamps, angle guide plates, liners, coach screws and screw anchor.
So I would need a piece of wood, a few screws, screw anchors and the hooks to hang the keys.
Two ice screw anchors failed, resulting in a fall of about 100 feet.