Description
12mm 1.75 x 55mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts Diameter_9 16" Screw hooks thread into wood Box Size:800 pcs. 09806 Diameter 2_21mm Length 24 Screw hooks thread into wood or another tapped material these mechanical expansion anchors are engineered specifically for permanent applications in concrete and stone