SOLD OUT. Estimated Arrival: 10 - 14 Days. 30700 Plastic Anchors #10 Super Yellow 100-Pack $7.24 $4.46 Plastic Anchors - Plastic Screw Anchors are Used to Support a Variety of Fixtures. Plastic Anchors features include: Plastic Screw Anchor is an expanding plastic shield that expands as the screw is tightened Can be used in all types of base... $7.24 $4.46 SOLD OUT. Estimated Arrival: 10 - 14 Days.