公制內六角螺絲
- 中文名稱:公制內六角螺絲, 合金鋼內六角螺絲, 有頭內六角螺絲, 有頭CAP內六角螺絲, 鍍鎳內六角螺絲, 鍍鋅內六角螺絲, 白鐵內六角螺絲, 不鏽鋼內六角螺絲
- 依據標準:DIN912-1983/ISO 4762-1997
- 材質:合金鋼 SCM435、不鏽鋼304
- 強度區分:12.9;10.9;8.8
- 抗拉強度:120~140 kg/mm
- 硬度:HRC 39~44
- 表面處理:染黑、鍍三價鋅、鍍三價黑鋅、鍍熱浸鍍鋅、鍍白鎳、鍍黑鎳、磷酸鹽、鍍鉻、達可銹、久美特、耐落
- 螺紋等級:5g6g
- 品管 : 鹽霧測試、硬度測試、拉力測試、PPAP
- 包裝 : 散裝、小盒裝、客製包裝
Unit:mm
Thread Size(d) | Thread Pitch | D | A | H | V | J | E | T | R | Da | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominal Size Max. | Min | Nominal Size Max. | Min | Nominal Size Max. | Tolerance Min. | Approx | Nominal Size | Tolerance | Approx | Min. | Min. | Max. | ||
M3 | 0.5 | 3 | 2.86 | 5.5 | 5.32 | 3 | 2.86 | 0.3 | 2.5 | +0.080 +0.020 | 2.87 | 1.3 | 0.10 | 3.6 |
M4 | 0.7 | 4 | 3.82 | 7.0 | 6.78 | 4 | 3.82 | 0.4 | 3.0 | +0.080 +0.020 | 3.44 | 2.0 | 0.20 | 4.7 |
M5 | 0.8 | 5 | 4.82 | 8.5 | 8.28 | 5 | 4.82 | 0.5 | 4.0 | +0.095 +0.020 | 4.58 | 2.5 | 0.20 | 5.7 |
M6 | 1.0 | 6 | 5.82 | 10.0 | 9.78 | 6 | 5.70 | 0.6 | 5.0 | +0.140 +0.020 | 5.72 | 3.0 | 0.25 | 6.8 |
M8 | 1.25 | 8 | 7.78 | 13.0 | 12.73 | 8 | 7.64 | 0.8 | 6.0 | +0.140 +0.020 | 6.86 | 4.0 | 0.40 | 9.2 |
M10 | 1.5 | 10 | 9.78 | 16.0 | 15.73 | 10 | 9.64 | 1.0 | 8.0 | +0.175 +0.025 | 9.15 | 5.0 | 0.40 | 11.2 |
M12 | 1.75 | 12 | 11.73 | 18.0 | 17.73 | 12 | 11.57 | 1.2 | 10.0 | +0.175 +0.025 | 11.43 | 6.0 | 0.60 | 13.7 |
M14 | 2.0 | 14 | 13.73 | 21.0 | 20.67 | 14 | 13.57 | 1.4 | 12.0 | +0.212 +0.032 | 13.72 | 7.0 | 0.60 | 15.7 |
M16 | 2.0 | 16 | 15.73 | 24.0 | 23.67 | 16 | 15.57 | 1.6 | 14.0 | +0.212 +0.032 | 16.00 | 8.0 | 0.60 | 17.7 |
M18 | 2.5 | 18 | 17.73 | 27.0 | 26.67 | 18 | 17.57 | 1.8 | 14.0 | +0.212 +0.032 | 16.00 | 9.0 | 0.60 | 20.2 |
M20 | 2.5 | 20 | 19.67 | 30.0 | 29.67 | 20 | 19.48 | 2.0 | 17.0 | +0.230 +0.050 | 19.44 | 10.0 | 0.80 | 22.4 |
M22 | 2.5 | 22 | 21.67 | 33.0 | 32.61 | 22 | 21.48 | 2.2 | 17.0 | +0.230 +0.050 | 19.44 | 11.0 | 0.80 | 24.4 |
M24 | 3.0 | 24 | 23.67 | 36.0 | 35.61 | 24 | 23.48 | 2.4 | 19.0 | +0.275 +0.065 | 21.73 | 12.0 | 0.80 | 26.4 |