c7a92039_er_Mart__Understanding_Anchors__ion_Shields__Lag_Screw_Anchors
[Expansion Shields A] Screw Anchors A For lightweight anchoring in concrete, hollow block and brick, solid brick and wallboard applications. Fins on the ridged body prevent Plastic Screw Anchors from turning when the wood or sheet metal screw (not supplied) is installed.
Plastic Screw Anchors, Plastic Conical Anchors
Fastener Mart: Understanding Anchors
Long Lag Expansion Shields, Short Lag Expansion Shields, Lag Screw Anchors