タイトルまたは説明

Hot dipped galvanized screw anchors for foundation
Round lead helical screw anchor 

helical piles, screw anchor, screw piles, round shaft helical piles, round lead helical pier, foundation repair, underpinning support helical anchor, helical brackets, new construction.

Shaft Size: 2 7/8 inch Tubular*0.**3 inch wall,2 7/8 inch  Tubular*0.**2 inch wall,
3 1/2 inch Tubular*0.**0 inch wall,4 1/2 inch  Tubular*0.**7 inch wall,
Helix Blade: 8 inch , *0 inch , *2 inch and *4 inch  in diameter with 3/8 inch , 1/2 inch  thickness.
Length: 3ft, 5ft, 7ft, *0ft and other lengths according to customers' demand. 
Finish: Plain, Hot Dipped Galvanized, Painted are available on your request.