Part # I3309250, Calk-In Machine Screw Anchors, Zamac Alloy and Lead
List Price $1,089.62
The Calk-In is a pre-assembled precision cast calking type machine bolt anchor which can be used in concrete, block, brick or stone. The anchor consists of an antimonial lead alloy calking sleeve and a Zamac alloy internally-threaded expander cone.