| 表面处理 | 不经处理 |
|---|---|
| 产品等级 | A级 |
| 产品规格 | M4*12 |
| 应用范围 | 机械工业用紧固件 |
| 标准编号 | ISO7379 |
| 头型 | 内六角 |
| 标准类型 | 德标 |
| 螺纹规格 | M4 |
| 螺纹公差 | 4h |
| 品牌 | LHGOOD |
| 型号 | M4 |
| 材料等级 | 碳钢12.9级 |
LHGOOD_M4_塞打螺丝_ISO 7379-12.9 Shoulder Bolt/ISO7379合金钢塞打螺丝
ISO 7379 ANSI B18.3.3M |  |
| Diameter (d1) | M6 | M8 | M10 | M12 | M16 | M20 |
|---|---|---|---|---|---|---|
| max. | 5.990 | 7.987 | 9.987 | 11.984 | 15.984 | 19.980 |
| min. | 5.960 | 7.951 | 9.951 | 11.941 | 15.941 | 19.928 |
| d2 | M5 | M6 | M8 | M10 | M12 | M16 |
| 2IT10 | 0.12 | 0.12 | 0.12 | 0.12 | 0.14 | 0.14 |
| d3 | 10 | 13 | 16 | 18 | 24 | 30 |
| k max. | 4.5 | 5.5 | 7 | 8 | 10 | 14 |
| t min. | 2.4 | 3.3 | 4.2 | 4.9 | 6.6 | 8.8 |
| L2 | 9.5 | 11 | 13 | 16 | 18 | 22 |
| s | 3 | 4 | 5 | 6 | 8 | 10 |
| R.S. Torque (NM) | 5.6 | 9.6 | 25 | 51 | 92 | 245 |
| Length (mm) | Pkg. | |||||
| 6 | 25 | |||||
| 10 | 25 | 25 | ||||
| 12 | 25 | 25 | 25 | |||
| 16 | 25 | 25 | 25 | 25 | ||
| 20 | 25 | 25 | 25 | 25 | ||
| 25 | 25 | 25 | 25 | 25 | ||
| 30 | 25 | 25 | 25 | 25 | 25 | |
| 35 | 25 | 25 | 25 | 25 | 25 | |
| 40 | 25 | 25 | 25 | 25 | 25 | 10 |
| 45 | 25 | 25 | 25 | 25 | 25 | 10 |
| 50 | 25 | 25 | 25 | 25 | 25 | 10 |
| 60 | 25 | 25 | 25 | 25 | 10 | |
| 70 | 25 | 25 | 25 | 25 | 10 | |
| 80 | 25 | 25 | 25 | 10 | ||
| 90 | 25 | 25 | 10 | |||
| 100 | 25 | 10 | ||||
| 120 | 10 | |||||
| www.lhgood.com | ||||||
R.S. Torque = Recommended Seating Torque
| Property Class | 12.9 |
|---|---|
| Hardness (HRC) | 39-44 |
| Tensile Strength (Mpa) | 1,100 min. |
