Flat Head Wood Screws Dimensions

A flat head screw or bolt is a type of fastener characterized by a drive head that is flat or horizontal and includes a slot or phillips drive feature.

Flat head wood screws dimensions.

For a countersunk screw with a rounded head also called an oval countersunk you start the measurement where the oval top and the countersunk half meet in the middle. Flat head screws have varying degrees. Some bugle head screws have sharp nibs below their heads to cut away the wood below the head as you drive the screw. In stock and ready to ship.

10 bronze wood screws flat head frearson 10 bronze wood screws flat head slotted 10 s s wood screws flat head phillips. Slotted phillips flat head dimensions asme b18 6 1 nominal size phillips driver size. Choose from our selection of flat head wood screws including over 550 products in a wide range of styles and sizes. Roundhead screws are usually used for attaching hardware.

Fine phosphate plated steel flat head square sharp point screws 1 lb. Wood screw dimensions and their fractional equivalents making fastener sizing a lot easier. The degree of a flat head refers to its had angle or the angle from the top of the head to the surface where the threaded part meets the head. Roundhead screws have a flat bottom so they don t have to be countersunk.

Head diameter a head height h width of slot j. Drive straight 6 x 2 1 4 in. Head diameters listed are standard for flat head and oval head screws. When selecting the wood screw size and length that best suits your requirements keep in mind that the threaded portion of a wood screw takes up approximately 2 3 of the total length of the screw leaving 1 3 for the shank and head.

Flat head screws for wood more corrosion resistant than 18 8 stainless steel screws these have excellent resistance to chemicals and salt water. Round head screws can be 5 to 10 smaller. This type will pull flush even in hardwood. An 82 degree flat head is the standard angle but there are also 90 degrees 100 degrees and more.