The guide offers brief introduction and popular names for the concrete anchor fasteners. The guide is very helpful to find the right anchor fastener for your project.

Concrete Machine Screw Anchor - Medium to light duty concrete fastener for concrete, brick or block base material.

Other Popular Names
Machine screw anchor, hollow wall anchor, ajs, machine screw anchors, sup-r-caulk, caulkin anchor, caulk-in anchor, thundertite, steel drop in, hollow set drop in, calk-in concrete and masonry anchor.

Brief Introduction:
The Machine Screw Anchor is made up of a 100% rust proof, antimonial lead alloy sleeve and a zinc alloy (Zamak 5) internally threaded cone. The cone has a series of integral rids or lugs which prevent the cone shaped nut from turning in the sleeve. Anchors are pre-assembled into a single self-contained unit. The machine screw anchor is expanded by the use of a setting tool.

Common variations and misspellings:
Super caulk, thunder tight, thunder tite, steel drop-in, hollow set drop-in, cawlk-in, cawlk in.

From: Concrete Fastening Systems, Inc.
More information, please visit the site http://www.confast.com
Edit by Jason