To provide a nut with a washer easily attaining nut fastening even if the diameter of the washer is large, easily coping with the difference of the projecting dimension of a bolt, excelling in appearance and reducing chipped parts of wood.
The nut with the washer includes the washer 2 and a long nut 1 rotated and inserted through the washer 2. The long nut 1 is integrally provided with a large-diameter flange part 4 at the upper end of a nut part 3, and a tool hook hole 5 that can be engaged with a rotary tool is formed in the upper face of the flange part 4. The upper face of the washer 2 is formed with a recess 9 fitted to the flange part 4, and when the flange 4 is fitted into the recess 9, the upper end face of the long nut 1 is flush with the upper face of the washer 2.
JP2009084884A | 2009-04-23 | |||
JP2000234611A | 2000-08-29 | |||
JP2005172166A | 2005-06-30 | |||
JPS6425710U | 1989-02-13 |