Machine Screw Anchor

Machine Screw Anchor

Porteous II



Concrete Machine Screw Anchors ( sometimes called Caulk-In anchors) are female type concrete anchors designed for anchoring into concrete, brick or block. Concrete Machine Screw Anchors have internal machine screw threads. The anchor consists of an antimonial lead alloy calking sleeve and a Zamac alloy internally-threaded expander cone.

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