c7a92039_er_Mart__Understanding_Anchors__ion_Shields__Lag_Screw_Anchors
[Expansion Shields A] Screw Anchors C Designed for concrete, block, brick and stone, these light duty Plastic Plug Screw Anchors are used with sheet metal and wood screws (not supplied). The anchor expands when the screw is installed. Not for overhead usage.
Plastic Plug Screw Anchors, Plastic Plugs
Fastener Mart: Understanding Anchors
Long Lag Expansion Shields, Short Lag Expansion Shields, Lag Screw Anchors