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Double Expansion Machine Screw Anchor are designed for anchoring into concrete, brick, or block base material. Inserting a machine-threaded bolt into the anchor expands it against the concrete at two points. These anchors are made from Zamac Alloy, a non-rusting material. They are intended to be set flush with the base material and are considered a light to medium-duty fastener. It features Easy Bolt Installation/Removal, Corrosion Resistance, Internally Threaded, Dual Cone Expansion.
Double Expansion Machine Screw Anchor are designed for anchoring into concrete, brick, or block base material. Inserting a machine-threaded bolt into the anchor expands it against the concrete at two points. These anchors are made from Zamac Alloy, a non-rusting material. They are intended to be set flush with the base material and are considered a light to medium-duty fastener. It features Easy Bolt Installation/Removal, Corrosion Resistance, Internally Threaded, Dual Cone Expansion.
| Length | 1-5/8 in |
| Size | 5/16 in |
| Unit of Measurement | Inch (Imperial) |
| Country of Origin | Taiwan |
| Finish | Zamac Alloy |
| Material | Steel |
| Package Quantity | 100 |
| Manufacturers Part Number | DEA516 |
| Anchor Type | Double Expansion Anchor |
| Brand | L.H.Dottie |
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