Xadnitu 25 Packs 1/4"-20 x 1-1/2" Hurricane Combo Sidewalk Bolt Kits, Phillips Slotted Bolts with Concrete Anchors and Set Tool, for Shutter, Masonry, Hurricane Hardware
Widely used for indoor and outdoor environment, especially as hurricane protection hardware to fix metal or fabric panels on masonry or concrete walls
The hurricane sidewalk bolt is made of fine iron material with nickel plating, having the characteristics of corrosion resistance, wear resistance and strong hardness
After preparing the pilot holes, drive and fix machine screw anchors with setting tool then insert sidewalk bolt for finishing installation
Package includes 25 phillips slotted bolts, 25 masonry anchors and 1 driving tool
Standard/Coarse thread 1/4"-20; embedded length of screw 1-1/4"