أبعاد اللولب وقطر ثقب القلاووظ
الأبعاد الأساسية وفق ISO 68-1 / ISO 724 وASME B1.1. ثقب القلاووظ للولب المتري = D − P؛ وللولب الموحّد عند تعشيق لولبي بنحو 75 %.
لولب متري ISO خشن
| المقاس | الخطوة P (mm) | قطر الخطوة d2 (mm) | قطر القلب d3 (مسمار) (mm) | قطر القلب D1 (صامولة) (mm) | ثقب القلاووظ (mm) |
|---|---|---|---|---|---|
| M1 | 0.25 | 0.838 | 0.693 | 0.729 | Ø 0.75 |
| M1.2 | 0.25 | 1.038 | 0.893 | 0.929 | Ø 0.95 |
| M1.4 | 0.3 | 1.205 | 1.032 | 1.075 | Ø 1.1 |
| M1.6 | 0.35 | 1.373 | 1.171 | 1.221 | Ø 1.25 |
| M2 | 0.4 | 1.74 | 1.509 | 1.567 | Ø 1.6 |
| M2.5 | 0.45 | 2.208 | 1.948 | 2.013 | Ø 2.05 |
| M3 | 0.5 | 2.675 | 2.387 | 2.459 | Ø 2.5 |
| M3.5 | 0.6 | 3.11 | 2.764 | 2.851 | Ø 2.9 |
| M4 | 0.7 | 3.545 | 3.141 | 3.242 | Ø 3.3 |
| M5 | 0.8 | 4.48 | 4.018 | 4.134 | Ø 4.2 |
| M6 | 1 | 5.351 | 4.773 | 4.918 | Ø 5 |
| M8 | 1.25 | 7.188 | 6.466 | 6.647 | Ø 6.75 |
| M10 | 1.5 | 9.026 | 8.16 | 8.376 | Ø 8.5 |
| M12 | 1.75 | 10.863 | 9.853 | 10.106 | Ø 10.25 |
| M14 | 2 | 12.701 | 11.546 | 11.835 | Ø 12 |
| M16 | 2 | 14.701 | 13.546 | 13.835 | Ø 14 |
| M18 | 2.5 | 16.376 | 14.933 | 15.294 | Ø 15.5 |
| M20 | 2.5 | 18.376 | 16.933 | 17.294 | Ø 17.5 |
| M22 | 2.5 | 20.376 | 18.933 | 19.294 | Ø 19.5 |
| M24 | 3 | 22.052 | 20.319 | 20.753 | Ø 21 |
| M27 | 3 | 25.052 | 23.319 | 23.753 | Ø 24 |
| M30 | 3.5 | 27.727 | 25.706 | 26.211 | Ø 26.5 |
| M33 | 3.5 | 30.727 | 28.706 | 29.211 | Ø 29.5 |
| M36 | 4 | 33.402 | 31.092 | 31.67 | Ø 32 |
| M39 | 4 | 36.402 | 34.092 | 34.67 | Ø 35 |
| M42 | 4.5 | 39.077 | 36.479 | 37.129 | Ø 37.5 |
| M45 | 4.5 | 42.077 | 39.479 | 40.129 | Ø 40.5 |
| M48 | 5 | 44.753 | 41.866 | 42.588 | Ø 43 |
| M52 | 5 | 48.753 | 45.866 | 46.588 | Ø 47 |
| M56 | 5.5 | 52.428 | 49.252 | 50.046 | Ø 50.5 |
| M60 | 5.5 | 56.428 | 53.252 | 54.046 | Ø 54.5 |
| M64 | 6 | 60.103 | 56.639 | 57.505 | Ø 58 |
لولب متري ISO ناعم
| المقاس | الخطوة P (mm) | قطر الخطوة d2 (mm) | قطر القلب d3 (مسمار) (mm) | قطر القلب D1 (صامولة) (mm) | ثقب القلاووظ (mm) |
|---|---|---|---|---|---|
| M3×0.35 | 0.35 | 2.773 | 2.571 | 2.621 | Ø 2.65 |
| M4×0.5 | 0.5 | 3.675 | 3.387 | 3.459 | Ø 3.5 |
| M5×0.5 | 0.5 | 4.675 | 4.387 | 4.459 | Ø 4.5 |
| M6×0.75 | 0.75 | 5.513 | 5.08 | 5.188 | Ø 5.25 |
| M8×1 | 1 | 7.351 | 6.773 | 6.918 | Ø 7 |
| M10×1 | 1 | 9.351 | 8.773 | 8.918 | Ø 9 |
| M10×1.25 | 1.25 | 9.188 | 8.466 | 8.647 | Ø 8.75 |
| M12×1.25 | 1.25 | 11.188 | 10.466 | 10.647 | Ø 10.75 |
| M12×1.5 | 1.5 | 11.026 | 10.16 | 10.376 | Ø 10.5 |
| M14×1.5 | 1.5 | 13.026 | 12.16 | 12.376 | Ø 12.5 |
| M16×1.5 | 1.5 | 15.026 | 14.16 | 14.376 | Ø 14.5 |
| M18×1.5 | 1.5 | 17.026 | 16.16 | 16.376 | Ø 16.5 |
| M20×1.5 | 1.5 | 19.026 | 18.16 | 18.376 | Ø 18.5 |
| M20×2 | 2 | 18.701 | 17.546 | 17.835 | Ø 18 |
| M22×1.5 | 1.5 | 21.026 | 20.16 | 20.376 | Ø 20.5 |
| M24×1.5 | 1.5 | 23.026 | 22.16 | 22.376 | Ø 22.5 |
| M24×2 | 2 | 22.701 | 21.546 | 21.835 | Ø 22 |
| M27×2 | 2 | 25.701 | 24.546 | 24.835 | Ø 25 |
| M30×2 | 2 | 28.701 | 27.546 | 27.835 | Ø 28 |
| M33×2 | 2 | 31.701 | 30.546 | 30.835 | Ø 31 |
| M36×3 | 3 | 34.052 | 32.319 | 32.753 | Ø 33 |
| M42×3 | 3 | 40.052 | 38.319 | 38.753 | Ø 39 |
| M48×3 | 3 | 46.052 | 44.319 | 44.753 | Ø 45 |
UNC – لولب موحّد خشن
| المقاس | سن/بوصة | القطر الاسمي (in / mm) | الخطوة P (mm) | ثقب القلاووظ (mm) |
|---|---|---|---|---|
| #2-56 UNC | 56 | 0.086″ / 2.18 | 0.454 | Ø 1.74 |
| #4-40 UNC | 40 | 0.112″ / 2.84 | 0.635 | Ø 2.23 |
| #5-40 UNC | 40 | 0.125″ / 3.18 | 0.635 | Ø 2.56 |
| #6-32 UNC | 32 | 0.138″ / 3.51 | 0.794 | Ø 2.73 |
| #8-32 UNC | 32 | 0.164″ / 4.17 | 0.794 | Ø 3.39 |
| #10-24 UNC | 24 | 0.19″ / 4.83 | 1.058 | Ø 3.79 |
| 1/4-20 UNC | 20 | 0.25″ / 6.35 | 1.27 | Ø 5.11 |
| 5/16-18 UNC | 18 | 0.3125″ / 7.94 | 1.411 | Ø 6.56 |
| 3/8-16 UNC | 16 | 0.375″ / 9.52 | 1.588 | Ø 7.98 |
| 7/16-14 UNC | 14 | 0.4375″ / 11.11 | 1.814 | Ø 9.34 |
| 1/2-13 UNC | 13 | 0.5″ / 12.7 | 1.954 | Ø 10.8 |
| 9/16-12 UNC | 12 | 0.5625″ / 14.29 | 2.117 | Ø 12.23 |
| 5/8-11 UNC | 11 | 0.625″ / 15.88 | 2.309 | Ø 13.63 |
| 3/4-10 UNC | 10 | 0.75″ / 19.05 | 2.54 | Ø 16.58 |
| 7/8-9 UNC | 9 | 0.875″ / 22.22 | 2.822 | Ø 19.48 |
| 1-8 UNC | 8 | 1″ / 25.4 | 3.175 | Ø 22.31 |
UNF – لولب موحّد ناعم
| المقاس | سن/بوصة | القطر الاسمي (in / mm) | الخطوة P (mm) | ثقب القلاووظ (mm) |
|---|---|---|---|---|
| #4-48 UNF | 48 | 0.112″ / 2.84 | 0.529 | Ø 2.33 |
| #6-40 UNF | 40 | 0.138″ / 3.51 | 0.635 | Ø 2.89 |
| #8-36 UNF | 36 | 0.164″ / 4.17 | 0.706 | Ø 3.48 |
| #10-32 UNF | 32 | 0.19″ / 4.83 | 0.794 | Ø 4.05 |
| 1/4-28 UNF | 28 | 0.25″ / 6.35 | 0.907 | Ø 5.47 |
| 5/16-24 UNF | 24 | 0.3125″ / 7.94 | 1.058 | Ø 6.91 |
| 3/8-24 UNF | 24 | 0.375″ / 9.52 | 1.058 | Ø 8.49 |
| 7/16-20 UNF | 20 | 0.4375″ / 11.11 | 1.27 | Ø 9.88 |
| 1/2-20 UNF | 20 | 0.5″ / 12.7 | 1.27 | Ø 11.46 |
| 9/16-18 UNF | 18 | 0.5625″ / 14.29 | 1.411 | Ø 12.91 |
| 5/8-18 UNF | 18 | 0.625″ / 15.88 | 1.411 | Ø 14.5 |
| 3/4-16 UNF | 16 | 0.75″ / 19.05 | 1.588 | Ø 17.5 |
| 7/8-14 UNF | 14 | 0.875″ / 22.22 | 1.814 | Ø 20.46 |
| 1-12 UNF | 12 | 1″ / 25.4 | 2.117 | Ø 23.34 |
جميع القيم إرشادية للتوجيه فقط. يجب دائمًا مطابقتها مع الآلة والتثبيت وقطعة العمل. لا نتحمل أي مسؤولية عن النتائج.