2D-1-9, Jalan Rawang Mutiara 3,
Rawang Mutiara Business Centre,
48000 Rawang,
Selangor, Malaysia.

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| Standard: ISO (Coarse) | |||
| Nominal Thread (D) | Pitch | Wrench Size (S) | Height (H) | 
| M4 | 0.70 | 7.0 | 5.0 mm | 
| M5 | 0.75 | 8.0 | 6.0 mm | 
| M6 | 0.80 | 10.0 | 7.5 mm | 
| M8 | 1.25 | 13.0 | 9.5 mm | 
| M10 | 1.50 | 17.0 | 12.0 mm | 
| M12 | 1.75 | 19.0 | 15.0 mm | 
| M14 | 2.00 | 22.0 | 16.0 mm | 
| M16 | 2.00 | 24.0 | 19.0 mm | 
| M18 | 2.50 | 27.0 | 21.0 mm | 
| M20 | 2.50 | 30.0 | 22.0 mm | 
| M22 | 2.50 | 32.0 | 26.0 mm | 
| M24 | 3.00 | 36.0 | 27.0 mm | 
| M27 | 3.00 | 41.0 | 30.0 mm | 
| M30 | 3.50 | 46.0 | 33.0 mm | 
| M33 | 3.50 | 50.0 | 35.0 mm | 
| M36 | 4.00 | 55.0 | 38.0 mm | 
| M39 | 4.00 | 60.0 | 40.0 mm | 
| M42 | 4.50 | 65.0 | 46.0 mm | 
| M45 | 4.50 | 70.0 | 48.0 mm | 
| M48 | 5.00 | 75.0 | 50.0 mm | 
| Standard: ISO (Fine) | |||
| Nominal Thread (D) | Pitch | Wrench Size (S) | Height (H) | 
| M8 | 1.00 | 13.0 | 9.5 mm | 
| M10 | 1.00 | 17.0 | 12.0 mm | 
| M10 | 1.25 | 17.0 | 12.0 mm | 
| M12 | 1.25 | 19.0 | 15.0 mm | 
| M12 | 1.50 | 19.0 | 15.0 mm | 
| M14 | 1.50 | 22.0 | 16.0 mm | 
| M16 | 1.50 | 24.0 | 19.0 mm | 
| M18 | 1.50 | 27.0 | 21.0 mm | 
| M18 | 2.00 | 27.0 | 21.0 mm | 
| M20 | 1.50 | 30.0 | 22.0 mm | 
| M20 | 2.00 | 30.0 | 22.0 mm | 
| M22 | 1.50 | 32.0 | 26.0 mm | 
| M22 | 2.00 | 32.0 | 26.0 mm | 
| M24 | 2.00 | 36.0 | 27.0 mm | 
| M27 | 2.00 | 41.0 | 30.0 mm | 
| M30 | 2.00 | 46.0 | 33.0 mm | 
| M33 | 2.00 | 50.0 | 35.0 mm | 
| M36 | 3.00 | 55.0 | 38.0 mm | 
| M39 | 3.00 | 60.0 | 40.0 mm | 
| M42 | 3.00 | 65.0 | 46.0 mm | 
| M45 | 3.00 | 70.0 | 48.0 mm | 
| M48 | 3.00 | 75.0 | 50.0 mm | 
| Standard: UNC | ||
| Nominal Thread (D) | TPI | Wrench Size (S) | 
| 1/4'' | 20 | 7/16'' | 
| 5/16'' | 18 | 1/2'' | 
| 3/8'' | 16 | 9/16'' | 
| 7/16'' | 14 | 11/16'' | 
| 1/2'' | 13 | 3/4'' | 
| 9/16'' | 12 | 7/8'' | 
| 5/8'' | 11 | 15/16'' | 
| 3/4'' | 10 | 1-1/8'' | 
| 7/8'' | 9 | 1-5/16'' | 
| 1'' | 8 | 1-1/2'' | 
| 1-1/8'' | 7 | 1-11/16'' | 
| 1-1/4'' | 7 | 1-7/8'' | 
| 1-3/8'' | 6 | 2-1/16'' | 
| 1-1/2'' | 6 | 2-1/4'' | 
| Standard: UNF | ||
| Nominal Thread (D) | TPI | Wrench Size (S) | 
| 1/4'' | 28 | 7/16'' | 
| 5/16'' | 24 | 1/2'' | 
| 3/8'' | 24 | 9/16'' | 
| 7/16'' | 20 | 11/16'' | 
| 1/2'' | 20 | 3/4'' | 
| 9/16'' | 18 | 7/8'' | 
| 5/8'' | 18 | 15/16'' | 
| 3/4'' | 16 | 1-1/8'' | 
| 7/8'' | 14 | 1-5/16'' | 
| 1'' | 12 | 1-1/2'' | 
| 1-1/8'' | 12 | 1-11/16'' | 
| 1-1/4'' | 12 | 1-7/8'' | 
| 1-3/8'' | 12 | 2-1/16'' | 
| 1-1/2'' | 12 | 2-1/4'' |