427B Đường Quảng Hòa Xương, Khu phố Nguyễn Trãi, Phường Bình Dương, HCM
0908804279
infor@nkvfast.com
BẢNG TRA KÍCH THƯỚC REN HỆ INCH - TIÊU CHUẨN UNF/UNC
|
Nominal |
Major | Major | Tapping | TPI | Pitch |
|
Diameter |
Diameter | Diameter | Drill Size | mm | |
| Inch | mm | mm | |||
| #0 - 80 UNF | 0.06 | 1.524 | 1.25 | 80 | 0.317 |
| #1 - 72 UNF | 0.073 | 1.854 | 1.55 | 72 | 0.353 |
| #2 - 64 UNF | 0.086 | 2.184 | 1.9 | 64 | 0.397 |
| #3 - 56 UNF | 0.099 | 2.515 | 2.15 | 56 | 0.453 |
| #4 - 48 UNF | 0.112 | 2.845 | 2.4 | 48 | 0.529 |
| #5 - 44 UNF | 0.125 | 3.175 | 2.7 | 44 | 0.577 |
| #6 - 40 UNF | 0.138 | 3.505 | 2.95 | 40 | 0.635 |
| #8 - 36 UNF | 0.164 | 4.166 | 3.5 | 36 | 0.705 |
| #10 - 32 UNF | 0.19 | 4.826 | 4.1 | 32 | 0.794 |
| #12 - 28 UNF | 0.216 | 5.486 | 4.7 | 28 | 0.907 |
| 1/4" - 28 UNF | 0.25 | 6.35 | 5.5 | 28 | 0.907 |
| 5/16" - 24 UNF | 0.313 | 7.938 | 6.9 | 24 | 1.058 |
| 3/8" - 24 UNF | 0.375 | 9.525 | 8.5 | 24 | 1.058 |
| 7/16" - 20 UNF | 0.438 | 11.112 | 9.9 | 20 | 1.27 |
| 1/2" - 20 UNF | 0.5 | 12.7 | 11.5 | 20 | 1.27 |
| 9/16" - 18 UNF | 0.563 | 14.288 | 12.9 | 18 | 1.411 |
| 5/8" - 18 UNF | 0.625 | 15.875 | 14.5 | 18 | 1.411 |
| 3/4" - 16 UNF | 0.75 | 19.05 | 17.5 | 16 | 1.587 |
| 7/8" - 14 UNF | 0.875 | 22.225 | 20.4 | 14 | 1.814 |
| 1" - 12 UNF | 1 | 25.4 | 23.25 | 12 | 2.117 |
| 1 1/8" - 12 UNF | 1.125 | 28.575 | 26.5 | 12 | 2.117 |
| 1 1/4" - 12 UNF | 1.25 | 31.75 | 29.5 | 12 | 2.117 |
| 1 3/8" - 12 UNF | 1.375 | 34.925 | 32.75 | 12 | 2.117 |
| 1 1/2" - 12 UNF | 1.5 | 38.1 | 36 | 12 | 2.117 |
