有效2倍牙長
| 編號 | 粗牙 | 細牙 | 螺鉅 | 外徑 | 有效長 | 刃數 | 柄徑 | 全長 |
|---|---|---|---|---|---|---|---|---|
| HUIS7203/4 | 1-72 UNF | 72 | 1.44 | 3.8 | 3 | 3/4 | 50 | |
| HUIS6403/4 | 1-64 UNC | 2-64 UNF | 64 | 1.4 | 3.9 | 3 | 3/4 | 50 |
| HUIS5603/4 | 2-56 UNC | 3-56 UNF | 56 | 1.66 | 4.6 | 3 | 3/4 | 50 |
| HUIS4804 | 3-48 UNC | 4-48 UNF | 48 | 1.88 | 5.4 | 3 | 4 | 50 |
| HUIS40041 | 4-40 UNC | 40 | 2.12 | 6.2 | 3 | 4 | 50 | |
| HUIS40042 | 5-40 UNC | 6-40 UNF | 40 | 2.46 | 7.1 | 3 | 4 | 50 |
| HUIS3604 | 8-36 UNF | 36 | 3.31 | 8.8 | 3 | 4 | 50 | |
| HUIS3204 | 6-32 UNC | 32 | 2.57 | 7.3 | 3 | 4 | 50 | |
| HUIS3206 | 8-32 UNC | 10-32 UNF | 32 | 3.22 | 10.1 | 3 | 6 | 60 |
| HUIS2806 | 1/4"-28 UNF | 28 | 5.2 | 14 | 3 | 6 | 60 | |
| HUIS2406 | 10-24 UNC | 24 | 3.55 | 10.4 | 3 | 6 | 60 | |
| HUIS2408 | 5/16"-24 UNF | 24 | 6.65 | 16.7 | 3 | 8 | 60 | |
| HUIS2006 | 1/4"-20 UNC | 7/16"-20 UNF | 20 | 4.85 | 13.7 | 3 | 6 | 60 |
| HUIS2008 | 7/16"-20 UNF | 20 | 8 | 24 | 3 | 8 | 60 | |
| HUIS1806 | 5/16"-18 UNC | 18 | 6 | 16.5 | 3 | 6 | 60 | |
| HUIS1608 | 3/8"-16 UNC | 16 | 6.9 | 21 | 3 | 8 | 60 | |
| HUIS1408 | 7/16"-14 UNC | 14 | 8 | 23.5 | 3 | 8 | 60 | |
| HUIS1310 | 1/2"-13 UNC | 13 | 9.5 | 29 | 4 | 10 | 80 | |
| HUIS1210 | 9/16"-12 UNC | 12 | 10 | 29 | 4 | 10 | 80 | |
| HUIS1112 | 5/8"-11 UNC | 11 | 11.5 | 35 | 4 | 12 | 80 | |
| HUIS1016 | 3/4"-10 UNC | 10 | 14.4 | 42 | 4 | 16 | 110 |
