These Molly Bolt Fasteners by Prime-Line Products are constructed of steel components, and they are used as specialized screws to fasten objects to plaster and gypsum board where there are hollow walls. These fasteners are anchors with expandable sleeves that slide into pre-drilled holes of hollow walls. A lip wider than the hole prevents the bolts from falling into the hole and behind the hollow walls. Upon fastening, a machine screw is then screwed into the sleeve, causing the anchor to bend, expand, spread and grip against the inside of the drywall. These fasteners fit into a 1/4in. diameter holes, and they will fit up to 9/16in. thick panels. Will self pierce into the desired surface. Fasteners are constructed of steel All fasteners come in a corrosion resistant, zinc plated finish, allowing them to be used indoors and out Designed for use with attaching metal lath to wood or steel studs The heads of these fasteners feature a standard Phillips head drive Easy to install with only a few simple tools For further dimensional and specification information, please see the line drawing

These Molly Bolt Fasteners by Prime-Line Products are constructed of steel components, and they are used as specialized screws to fasten objects to plaster and gypsum board where there are hollow walls. These fasteners are anchors with expandable sleeves that slide into pre-drilled holes of hollow walls. A lip wider than the hole prevents the bolts from falling into the hole and behind the hollow walls. Upon fastening, a machine screw is then screwed into the sleeve, causing the anchor to bend, expand, spread and grip against the inside of the drywall. These fasteners fit into a 1/4in. diamete