1/4-20 x 1/2" Wing Screw - 1-1/4" Head Width - Malleable Iron - Zinc - USA - Pkg of 25

Wall-Dog™ Screw Anchor, Light Duty, Oval Head, Short, Zinc The Wall-Dog™ is an all steel, one piece, threaded fastener, which is used to fasten various fixtures directly to drywall. Wall-Dog™ fasteners are fast. Unlike conventional screw anchors, which require the secondary step of threading a sheet metal screw into an anchor, the Wall-Dog™ is installed directly through the fixture into the drywall.

Black thermoplastic knob Screws made from zinc-plated steel

3/8-16X4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc. Thread-Cutting Type-F threaded screws are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. In stainless steel, material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.

1/2-13X1 1/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc. Thread-Cutting Type-F threaded screws are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. In stainless steel, material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.

Lath screws provide secure metal-to-metal and metal-to-wood fastening with strong holding power, without the need to pre-drill. Self-tapping threads ensure strong holding power while the zinc plated finish protects the job's appearance. Ideal for metal to metal or metal to wood in applications such as attaching metal lath to wood or steel studs for stucco/plaster applications, attaching pre-drilled metal brackets to wood or any application requiring a wide, low-profile head.