Astm A194 Daraja la 2h hevey hex Nut
Ukubwa wa Jina au Kipenyo cha Msingi cha Msingi | F | G | H | ||||||
Upana | Upana | Unene | |||||||
Msingi | Max | Dak | Max | Dak | Msingi | Max | Dak | ||
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 |
Koti ya 2H ni kifunga cha ubora wa juu na cha kazi kizito ambacho hutumiwa sana katika utumizi wa mitambo na viwandani.Imetengenezwa kwa chuma cha kaboni ghushi, nati hii imeundwa kustahimili mizigo ya juu na kutoa utendakazi thabiti hata katika mazingira magumu zaidi.
Kwa darasa lake la kipekee la nguvu gumu la 2H, kokwa hii inatoa nguvu isiyo na kifani na uimara unaozidi viwango vya kawaida vya DIN na ISO.Hii inafanya kuwa chaguo bora kwa maombi ya kazi nzito ambapo usalama na kuegemea ni muhimu, kama vile katika ujenzi, uchimbaji madini, na tasnia ya mafuta na gesi.
Koti ya 2H ina umbo la hexagonal ambalo hurahisisha kusakinisha kwa kutumia wrench au soketi ya kawaida.Upatanifu wake na boliti na skrubu zenye nyuzi za kawaida pia huifanya kuwa suluhisho linalofaa kwa anuwai ya programu.
Mbali na nguvu na uimara wake wa kipekee, nati ya 2H pia inastahimili kutu na kutu.Hii inafanya kuwa yanafaa kwa ajili ya matumizi katika mazingira magumu ambapo yatokanayo na unyevu na kemikali ni ya kawaida.
Imetengenezwa kwa viwango vya ubora wa juu zaidi, nati ya 2H hufanyiwa majaribio na ukaguzi wa kina ili kuhakikisha kwamba inakidhi au kuzidi mahitaji ya sekta.Kwa utendakazi wake wa kutegemewa, maisha marefu ya huduma, na usakinishaji rahisi, nati ya 2H ni sehemu muhimu kwa matumizi yoyote ya kazi nzito ya viwandani.
Iwe unahitaji kufunga vifaa vizito, mashine au miundo, nati ya 2H ndiyo suluhisho bora ambalo hutoa nguvu isiyo na kifani, uimara na usalama.