Wood screws

Wood screws have large threads for use in wood.
Wood screws |
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![]() Phillips flat headFlat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a Phillips screw driver. |
![]() Frearson flat headFlat heads are countersunk (cone shaped under the head) with a flat top. Frearson drive is x-shaped, similar to (but not compatible with) Phillips. |
![]() Slotted flat headFlat heads are countersunk (cone shaped under the head) with a flat top. Slotted drive has a simple slot for a flat bladed screw driver. |
![]() Slotted oval headOval heads are countersunk (cone shaped under the head) with a rounded top. Slotted drive has a simple slot for a flat bladed screw driver. |
![]() Phillips round headRound heads are domed and look like half of a sphere. Phillips drive is x-shaped for installation with a Phillips screw driver. |
![]() Slotted round headRound heads are domed and look like half of a sphere. Slotted drive has a simple slot for a flat bladed screw driver. |
![]() Square flat head w/ nibs, type 17Type 17 screws have an auger point. Countersinking nibs aid in material removal. Flat heads are countersunk (cone shaped under the head) with a flat top. Square drive is designed to reduce the risk of cam-out (stripping) and allow single-handed installation. |
See also |
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![]() Sheet metal screwsScrews with large threads for use in sheet metal sometimes also used in plastic, fiberglass or wood. |
![]() Deck screws & Timber screwsScrews for wood to wood fastening applications such as decks, docks and ledgers, etc. |