ねじに関する情報
様々な種類のねじがありますが、いったいどれを選んだらいいのか分からない方や、もっとねじのことについて詳しく知りたい方向けの情報を掲載しています。
ねじのデータ集 > 規格平座金 サイズ一覧表
| メートル ねじ用 （呼び） |
ウイット ねじ用 （呼び） |
ISO小形 小形丸 |
ISO(新JIS) みがき丸 |
旧JIS小形 小形丸 |
旧JIS みがき丸 |
ウイット |
|---|---|---|---|---|---|---|
| M 1 | 1.1x2.5x0.3 | 1.1x2.5x0.32 | ||||
| M 1.2 | 1.3x2.8x0.3 | 1.3x2.8x0.32 | ||||
| M 1.4 | 1.5x3x0.3 | 1.5x3x0.32 | ||||
| M 1.6 | 1.7x3.8x0.3 | |||||
| M 1.7 | 1.8x3.8x0.3 | 1.8x3.8x0.32 | ||||
| M 2 | 2.2x4.3x0.3 | 2.2x5x0.3 | 2.3X4.3X0.4 | 2.3X6X0.4 | ||
| M2.3 | 2.5x4.6x0.5 | 2.5x6.5x0.5 | 2.6X4.6X0.4 | 2.6X7X0.5 | ||
| M2.5 | 2.7x5x0.5 | 2.7x6.5x0.5 | ||||
| M2.6 | 2.8x5x0.5 | 2.8x6.5x0.5 | 2.9x5x0.5 | 2.9X7.5X0.5 | ||
| M 3 | 3.2x6x0.5 | 3.2x7x0.5 | 3.3X6X0.5 | 3.3X8X0.5 | ||
| M3.5 | 3.7x7x0.5 | 3.7x9x0.5 | 3.8X7X0.5 | 3.8X9X0.5 | ||
| M 4 | 4.3x8x0.8 | 4.3x9x0.8 | 4.5X8X0.5 | 4.5X10X0.8 | ||
| M4.5 | 4.8x9x0.8 | 4.8x10x0.8 | 5.0x9.0x0.5 | 5.0x12x0.8 | ||
| W 3/16 | 5.5x16x1.6 | |||||
| M 5 | 5.3x10x1.0 | 5.3x10x1.0 | 5.5X10X0.8 | 5.5X12X0.8 | ||
| M 6 | 6.4x11.5x1.6 | 6.4x12.5x1.6 | 6.5X11.5X0.8 | 6.5X13X1.0 | ||
| W 1/4 | 7.0x19x1.6 | |||||
| W 5/16 | 9.0x22x1.6 | |||||
| M 8 | 8.4x15.5x1.6 | 8.4x17x1.6 | 8.5X16X1.2 | 8.5X18X1.6 | ||
| M 10 | W 3/8 | 10.5x18x2.0 | 10.5x21x2.0 | 10.5X18X1.6 | 10.5X22X1.6 | |
| W 7/16 | 12.0x28x2.3 | |||||
| M 12 | 13.0x21x2.5 | 13.0x24x2.5 | 12.5X22X2.3 | 12.5X26X2.3 | ||
| W 1/2 | 13.5x32x2.3 | |||||
| M 14 | 15.0x24x2.5 | 15.0x28x2.5 | 15.0X26X2.3 | 15.0X30X2.6 | ||
| M 16 | W 5/8 | 17.0x28x3.0 | 17.0x30x3.0 | 17.0X30X2.6 | 17.0X32X2.6 | |
| M 18 | 19.0x30x3.0 | 19.0x34x3.0 | 19.0X32X2.6 | 19.0X36X2.6 | ||
| M 20 | W 3/4 | 21.0x34x3.0 | 21.0x37x3.0 | 21.0X36X2.6 | 21.0X40X3.2 | |
| M 22 | W 7/8 | 23.0x37x3.0 | 23.0x39x3.0 | 23.5X40X3.2 | 23.5X44X3.2 | |
| M 24 | 25.0x39x4.0 | 25.0x44x4.0 | 25.5X44X3.2 | 25.5X48X4.0 | ||
| W 1" | 28.0x57x3.2 | |||||
| M 27 | 28.0x44x4.0 | 28.0x50x4.0 | 28.5X52X4.0 | |||
| M 30 | W 1-1/8 | 31.0x50x4.0 | 31.0x56x4.0 | 31.5X58X4.5 | ||
| M 33 | W 1-1/4 | 34.0x56x5.0 | 34.0x60x5.0 | 34.5X62X4.5 | ||
| M 36 | W 1-3/8 | 37.0x60x5.0 | 37.0x66x5.0 | 38.0X68X5.0 | ||
| M 39 | W 1-1/2 | 40.0x66x6.0 | 40.0x72x6.0 | 41.0X72X5.0 | ||
| M 42 | W 1-5/8 | 43.0x78x7.0 | 44.0X78X6.0 | |||
| M 45 | W 1-3/4 | 46.0x85x7.0 | 47.0X82X6.0 | |||
| M 48 | W 1-7/8 | 50.0x92x8.0 | 50.0X88X6.0 | |||
| M 52 | W 2" | 54.0x98x8.0 | 54.0X95X6.0 | |||
| M 56 | 58.0x105x9.0 | |||||
| M 60 | W 2-1/4 | 62.0x110x9.0 | 60.0x103x8.0 | |||
| M 64 | W 2-1/2 | 66.0x115x9.0 | 67.0x115x8.0 | |||
| M 68 | 70.0x120x10.0 | |||||
| M 72 | W 2-3/4 | 74.0x125x10.0 | 73.0x125x8.0 | |||
| M 76 | 78.0x135x10.0 | |||||
| M 80 | W 3" | 82.0x140x12.0 | 80.0x132x8.0 |