Форма C
UNC ISO529 HSS
Метчици ръчни за унифицирана едра резба по ANSI B1.1.
Клас на точност: 2B. Шлифован профил на резбата.
ФормаC: 2 - 3 навивки захващащ конус.
| Означение | Брой навивки в 1" | L, mm | l1, mm | l2, mm | d1, mm | a, mm | z | Артикулен номер |
| UNC Nr.4 | 40 | 48 | 11 | 7 | 3.15 | 2.5 | 3 | 3113 UNC Nr.4x40 |
| UNC Nr.5 | 40 | 48 | 11 | 7 | 3.15 | 2.5 | 3 | 3113 UNC Nr.5x40 |
| UNC Nr.6 | 32 | 50 | 13 | 7 | 3.55 | 2.8 | 3 | 3113 UNC Nr.6x32 |
| UNC Nr.8 | 32 | 53 | 13 | 8 | 4.5 | 3.55 | 3 | 3113 UNC Nr.8x32 |
| UNC Nr.10 | 24 | 58 | 16 | 8 | 5.0 | 4.0 | 3 | 3113 UNC Nr.10x24 |
| UNC Nr.12 | 24 | 62 | 17 | 9 | 5.6 | 4.5 | 3 | 3113 UNC Nr.12x24 |
| UNC1/4 | 20 | 66 | 19 | 11 | 6.3 | 5.0 | 3 | 3113 UNC 1/4x20 |
| UNC5/16 | 18 | 72 | 22 | 13 | 8.0 | 6.3 | 4 | 3113 UNC 5/16x18 |
| UNC3/8 | 16 | 80 | 24 | 15 | 10.0 | 8.0 | 4 | 3113 UNC 3/8x16 |
| UNC7/16 | 14 | 85 | 25 | - | 8.0 | 6.3 | 4 | 3113 UNC 7/16x14 |
| UNC1/2 | 13 | 89 | 29 | - | 9.0 | 7.1 | 4 | 3113 UNC 1/2x13 |
| UNC9/16 | 12 | 95 | 30 | - | 11.2 | 9.0 | 4 | 3113 UNC 9/16x12 |
| UNC5/8 | 11 | 102 | 32 | - | 12.5 | 10.0 | 4 | 3113 UNC 5/8x11 |
| UNC3/4 | 10 | 112 | 37 | - | 14.0 | 11.2 | 4 | 3113 UNC 3/4x10 |
| UNC7/8 | 9 | 118 | 38 | - | 16.0 | 12.5 | 4 | 3113 UNC 7/8x9 |
| UNC1 | 8 | 130 | 45 | - | 18.0 | 14.0 | 4 | 3113 UNC 1x8 |
| UNC1.1/8 | 7 | 138 | 48 | - | 20.0 | 16.0 | 4 | 3113 UNC 1.1/8x7 |
| UNC1.1/4 | 7 | 151 | 51 | - | 22.4 | 18.0 | 4 | 3113 UNC 1.1/4x7 |
| UNC1.3/8 | 6 | 162 | 57 | - | 25.0 | 20.0 | 4 | 3113 UNC 1.3/8x6 |
| UNC1.1/2 | 6 | 170 | 60 | - | 28.0 | 22.4 | 4 | 3113 UNC 1.1/2x6 |
| UNC1.3/4 | 5 | 187 | 67 | - | 31.5 | 25.0 | 6 | 3113 UNC 1.3/4x5 |
| UNC2 | 4.1/2 | 200 | 70 | - | 35.5 | 28.0 | 6 | 3113 UNC 2x4.1/2 |