Astm A194 Sehlopha sa 2h hevey hex Nut
| Boholo ba Lebitso kapa Diameter e kholo ea Khoele ea Motheo | F | G | H | ||||||
| Bophara | Bophara | Botenya | |||||||
| Motheo | Max | Min | Max | Min | Motheo | Max | Min | ||
| 1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
| 5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
| 3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
| 7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
| 1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
| 9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
| 5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
| 3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
| 7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR.8 | 1.245 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
2H nut ke boleng bo phahameng, bo boima bo boima bo sebelisoang haholo lits'ebetsong tsa mechine le tsa indasteri.E entsoe ka tšepe e entsoeng ka carbon, nate ena e etselitsoe ho mamella meroalo e phahameng le ho fana ka ts'ebetso e tsitsitseng esita le libakeng tse feteletseng.
Ka sehlopha sa eona se ikhethang sa 2H sa matla a thata, nate ena e fana ka matla a ke keng a lekanngoa le ho tšoarella ho fetang litekanyetso tse tloaelehileng tsa DIN le ISO.Sena se etsa hore e be khetho e nepahetseng bakeng sa lits'ebetso tse boima moo polokeho le ts'epo li leng bohlokoa, joalo ka liindasteri tsa kaho, tsa merafo le tsa oli le khase.
Nate ea 2H e na le sebopeho sa hexagonal se etsang hore ho be bonolo ho kenya ho sebelisa wrench kapa sokete e tloaelehileng.Ho lumellana ha eona le liboutu le li-screws tse tloaelehileng le tsona li etsa hore e be tharollo e fapaneng bakeng sa lits'ebetso tse fapaneng.
Ntle le matla a eona a ikhethang le ho tšoarella nako e telele, nate ea 2H e boetse e hanana le kutu le mafome.Sena se etsa hore e loketse ho sebelisoa libakeng tse thata moo ho pepesehela mongobo le lik'hemik'hale ho tloaelehile.
E entsoe ka litekanyetso tsa boleng bo phahameng ka ho fetisisa, linate tsa 2H li lekoa ka matla le ho hlahlojoa ho netefatsa hore li finyella kapa li feta litlhoko tsa indasteri.Ka ts'ebetso ea eona e tšepahalang, bophelo bo bolelele ba ts'ebeletso, le ho kenya habonolo, 2H nut ke karolo ea bohlokoa bakeng sa ts'ebeliso efe kapa efe ea mosebetsi o boima oa indasteri.
Hore na o hloka ho tiisa lisebelisoa tse boima, mechini, kapa meaho, nate ea 2H ke tharollo e nepahetseng e fanang ka matla a ke keng a lekanngoa, ho tšoarella le polokeho.
