Lot of 12 Stainless 8-18 Hurricane Shutter Sidewalk Bolts 1/4 – 20 x 3/4 inch
Thread Size 1/4″-20.
49pc Kit – Hurricane Sidewalk Bolt Kit 1/4-20 x 1-1/4 inch Stainless Steel Bolts
Hurricane Hardware Stainless Steel Phillips Sidewalk Bolt Kit with Masonry Anchors & Set Tool – 49 Pieces Included 24 pieces 1/4″-20 x 1-1/4″ Phillips Slotted Sidewalk Bolts 18-8 Stainless Steel 24 Pieces 1/4″-20 Machine Screw Masonry Anchors 1 Piece Setting Tool for Proper Machine Screw Anchor Installation ******************* Bolt Head Width 3/4″ Head Type Combo #3 Phillips and Flat Anchor Using a ½” Combination Drill Bit (NOT INCLUDED), drill a hole deep enough to insert a 1/4-20 Machine Screw Anchor into the Concrete or Concrete Block. Blow-out any excess dust in the hole. Insert a ¼-20 Machine Screw Anchor with the threaded cone end portion entering the concrete first. Insert a ¼” Setting Tool into the lead portion of the Anchor and strike the Setting Tool with a hammer until the lip of the setting tool meets the top of the Machine Screw Anchor. Your Anchor is now ready for use with ¼-20 Bolts. Setting Tool 4″ Long Manual Setting Tool to Set Machine Screw Anchors. Search Youtube for helpfull videos.