Machine screw anchors are ideal for use in concrete, block, brick and stone. These anchors are internally threaded and they accept machine bolts. Common applications include windows, screens, sliding doors and shutters. We do not recommend these screw anchors for overhead applications.
Drill Size | : | 3/4 in |
Minimum Embedment Depth | : | 1-1/4 in |
Thread Size | : | 3/8-16 |
Thread Type | : | Coarse |