Drywall screws
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Bugle heads are countersunk with concave sides and a flat top. Phillips drive is x-shaped for installation with a phillips screw driver. Piercing screws have a long, sharp point.
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Bugle heads are countersunk with concave sides and a flat top. Phillips drive is x-shaped for installation with a phillips screw driver. Self drilling screws have a drill bit point.
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Modified truss heads have a low profile rounded top with a large bearing surface. Phillips drive is x-shaped for installation with a phillips screw driver. Piercing screws have a long, sharp point.
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Modified truss heads have a low profile rounded top with a large bearing surface. Phillips drive is x-shaped for installation with a phillips screw driver. Self drilling screws have a drill bit point.
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Stainless steel 410
A corrosion resistant steel alloy. A stainless alloy that is harder than 18-8 stainless steel, but not as resistant to corrosion.
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Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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Steel black phosphate finish
A heat treated low carbon steel with a black phosphate finish.
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Framing screws are used for fastening steel track to steel studs. Pan heads are slightly rounded with short vertical sides. Phillips drive is x-shaped for installation with a phillips screw driver. Piercing screws have a long, sharp point.
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Framing screws are used for fastening steel track to steel studs. Pan heads are slightly rounded with short vertical sides. Phillips drive is x-shaped for installation with a phillips screw driver. Self drilling screws have a drill bit point.
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Laminating screws have deeper and wider set threads to fasten drywall sheets together. Bugle heads are countersunk with concave sides and a flat top. Phillips drive is x-shaped for installation with a phillips screw driver. Piercing screws have a long, sharp point.
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