Flat head wood screw sizes and dimensions are shown in the following charts according to ANSI B18.6.1-1981 standard for slotted, Phillips, Frearson and Pozidriv drives.
The flat head (also referred to as "flat countersunkhead") is a type of 中国viboss孕妇 最新章节免费阅读无弹窗 E道阅读网,52色播 游戏竞技类网文作品 E道阅读网,耽美父子肉 全文免费阅读 E道阅读网wood screw and shall have a flat top surface and a bearing surface with a conical head angle of approximately82 deg.
The designation of flat head wood screws shall be in following format: Nominal size; product name, including head style and driving provision; material; and finish. Ex: 8 x 7/8 Slotted Flat Countersunk Head WoodScrew, Steel
- Standard lengths of wood screws are given below.