BRT螺紋套
| 公稱 直徑 D | 螺距 P | 公稱長(zhǎng)度L | 螺套 圈數(shù) W | 螺套實(shí) 際長(zhǎng)度 ~mm | 自由狀態(tài)外徑DZ | 鉆頭 直徑 Φ | ||
| XD | mm | min | max | |||||
| 2 | 0.4 | 1D | 2 | 3.2 | 0.95 | 2.6 | 2.8 | 2.1 |
| 1.5D | 3 | 5.3 | 1.52 | |||||
| 2D | 4 | 7.4 | 2.49 | |||||
| 2.5D | 5 | 9.5 | 3.10 | |||||
| 2.5 | 0.45 | 1D | 2.5 | 3.6 | 1.5 | 3.2 | 3.7 | 2.6 |
| 1.5D | 3.75 | 5.9 | 2.05 | |||||
| 2D | 5 | 8.2 | 2.76 | |||||
| 2.5D | 6.25 | 10.5 | 3.88 | |||||
| 3 | 0.5 | 1D | 3 | 4.2 | 1.49 | 3.8 | 4.35 | 3.1 |
| 1.5D | 4.5 | 6.8 | 2.68 | |||||
| 2D | 6 | 9.4 | 3.88 | |||||
| 2.5D | 7.5 | 12 | 4.70 | |||||
| 4 | 0.7 | 1D | 4 | 4 | 2.18 | 5.05 | 5.6 | 4.2 |
| 1.5D | 6 | 6.6 | 3.93 | |||||
| 2D | 8 | 9.1 | 5.03 | |||||
| 2.5D | 10 | 11.7 | 6.61 | |||||
| 5 | 0.8 | 1D | 5 | 4.4 | 3.14 | 6.25 | 6.8 | 5.2 |
| 1.5D | 7.5 | 7.1 | 4.38 | |||||
| 2D | 10 | 9.9 | 6.32 | |||||
| 2.5D | 12.5 | 12.6 | 8.22 | |||||
| 3D | 15 | 15.3 | 9.48 | |||||
| 6 | 1 | 1D | 6 | 4.3 | 4.07 | 7.4 | 7.95 | 6.2 |
| 1.5D | 9 | 6.9 | 5.64 | |||||
| 2D | 12 | 9.6 | 8.07 | |||||
| 2.5D | 15 | 12.2 | 9.65 | |||||
| 3D | 18 | 14.9 | 12.07 | |||||
| 8 | 1.25 | 1D | 8 | 4.8 | 5.08 | 9.8 | 10.35 | 8.3 |
| 1.5D | 12 | 7.7 | 8.08 | |||||
| 2D | 16 | 10.6 | 10.85 | |||||
| 2.5D | 20 | 13.5 | 14.09 | |||||
| 10 | 1.5 | 1D | 10 | 5.0 | 6.18 | 11.95 | 12.5 | 10.4 |
| 1.5D | 15 | 8.1 | 9.9 | |||||
| 2D | 20 | 11.2 | 14.83 | |||||
| 2.5D | 25 | 14.2 | 17.2 | |||||
| 3D | 30 | 17.3 | 20.82 | |||||
| 12 | 1.75 | 1D | 12 | 5.3 | 7.04 | 14.30 | 15 | 12.4 |
| 1.5D | 18 | 8.4 | 12.68 | |||||
| 2D | 24 | 11.6 | 17.04 | |||||
| 2.5D | 30 | 14.8 | 21.51 | |||||
| 3D | 36 | 18 | 25.70 | |||||
| 14 | 2 | 1D | 14 | 5.4 | 9.2 | 16.65 | 17.35 | 14.5 |
| 1.5D | 21 | 8.7 | 14.04 | |||||
| 2D | 28 | 11.9 | 19.4 | |||||
| 2.5D | 35 | 15.2 | 23 | |||||
| 16 | 2 | 1D | 16 | 6.3 | 11.4 | 18.9 | 19.4 | 16.5 |
| 1.5D | 24 | 10.0 | 16.57 | |||||
| 2D | 32 | 13.1 | 21.36 | |||||
| 2.5D | 40 | 17.8 | 29.69 | |||||
| 3d | 48 | 21 | 34.5 | |||||
| 符號(hào) | 說(shuō)明 | |||||||
| D | BRT螺套公稱直徑(螺釘公稱直徑) | |||||||
| P | BRT螺套l螺距 | |||||||
| W | BRT螺套在自由狀態(tài)下，BRT螺紋套圈數(shù) | |||||||
| Φ | BRT螺套鉆孔時(shí)選用轉(zhuǎn)頭直徑 | |||||||
| Dz | BRT螺套在自由狀態(tài)下，BRT螺紋套外徑 | |||||||
| L | BRT螺套公稱長(zhǎng)度 | |||||||
| L1 | BRT螺套公稱深度 | |||||||
| L2 | 安裝BRT螺套用內(nèi)螺紋孔有效螺紋長(zhǎng)度 | |||||||
| L3 | 安裝BRT螺套柄未去除時(shí)螺釘較大擰入深度 | |||||||
| L4 | BRT螺套安裝后時(shí)間螺紋孔有效長(zhǎng)度 | |||||||
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