Shiinaha ASME B18.2.1 UNF Fine Thread Hex Bolt Fasalka 5 Soosaarayaasha iyo alaab-qeybiyeyaasha Black Oxide |Hongji

ASME B18.2.1 UNF Fine Thread Hex Bolt Fasalka 5 Sawirka Madow Oxide

ASME B18.2.1 UNF Fine Thread Hex Bolt Fasalka 5 Black Oxide

Sharaxaad Gaaban:

Heerka: ASME B18.2.1

Magaca Alaabta: UNF Hex Head Bolt Black Oxide

Erayada Muhiimka ah: ASME B18.2.1, UNF

Cabbirka: 1/4 "-2"

Qalabka: 10B21, 35K, 45# bir

Fasalka Adayga: Fasalka 5, Fasalka 8

Daaweynta Dusha sare: Black Oxide

Dhererka Xadhkaha: Xarig-buuxa/ Xarig badhkii

Nooca dunta: Qalafsan / Fiican

Xirxirida: Kartoon/Baakidh

Sifooyin kale: Bixi calaamadda madaxa la habeeyey

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Dalabka badan, fadlan la xidhiidh adeegga macaamiisha

Fadlan nala soo xiriir si aad u hesho macluumaad dheeraad ah, sida culeyska, qeexida xirmooyinka, liiska qiimaha, iyo wixii la mid ah.

Dia/d		1/4	5/16	3/8	7/16	1/2	5/8	3/4	7/8	1	1-1/8	1-1/4	1-3/8	1-1/2
PP	UNC	20	18	16	14	13	11	10	9	8	7	7	6	6
	UNF	28	24	24	20	20	18	16	14	12	12	12	12	12
	8-UN	-	-	-	-	-	-	-	-	-	8	8	8	8
d_s	max	0.26	0.324	0.388	0.452	0.515	0.642	0.768	0.895	1.022	1.149	1.277	1.404	1.531
d_s	min	0.237	0.298	0.36	0.421	0.482	0.605	0.729	0.852	0.976	1.098	1.223	1.345	1.47
s	max	0.438	0.5	0.562	0.625	0.75	0.938	1.125	1.312	1.5	1.688	1.875	2.062	2.25
s	min	0.425	0.484	0.544	0.603	0.725	0.906	1.088	1.269	1.45	1.631	1.812	1.994	2.175
e	max	0.505	0.577	0.65	0.722	0.866	1.083	1.299	1.516	1.732	1.949	2.165	2.382	2.598
e	min	0.484	0.552	0.62	0.687	0.826	1.033	1.24	1.447	1.653	1.859	2.066	2.273	2.48
k	max	0.188	0.235	0.268	0.316	0.364	0.444	0.524	0.604	0.7	0.78	0.876	0.94	1.036
k	min	0.15	0.195	0.226	0.272	0.302	0.378	0.455	0.531	0.591	0.658	0.749	0.81	0.902
r	max	0.03	0.03	0.03	0.03	0.03	0.06	0.06	0.06	0.09	0.09	0.09	0.09	0.09
r	min	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.03	0.03	0.03	0.03	0.03
b	L≤6	0.75	0.875	1	1.125	1.25	1.5	1.75	2	2.25	2.5	2.75	3	3.25
b	L＞6	1	1.125	1.25	1.375	1.5	1.75	2	2.25	2.5	2.75	3	3.25	3.5

Dia/d		1-5/8	1-3/4	1-7/8	2	2-1/4	2-1/2	2-3/4	3	3-1/4	3-1/2	3-3/4	4
PP	UNC	-	5	-	4-1/2	4-1/2	4	4	4	4	4	4	4
	UNF	-	-	-	-	-	-	-	-	-	-	-	-
	8-UN	8	8	8	8	8	8	8	8	8	8	8	8
d_s	max	1.658	1.785	1.912	2.039	2.305	2.559	2.827	3.081	3.335	3.589	3.858	4.111
d_s	min	1.591	1.716	1.839	1.964	2.214	2.461	2.711	2.961	3.21	3.461	3.726	3.975
s	max	2.438	2.625	2.812	3	3.375	3.75	4.125	4.5	4.875	5.25	5.625	6
s	min	2.356	2.538	2.719	2.9	3.262	3.625	3.988	4.35	4.712	5.075	5.437	5.8
e	max	2.815	3.031	3.248	3.464	3.897	4.33	4.763	5.196	5.629	6.062	6.495	6.928
e	min	2.616	2.893	3.099	3.306	3.719	4.133	4.546	4.959	5.372	5.786	6.198	6.612
k	max	1.116	1.196	1.276	1.388	1.548	1.708	1.869	2.06	2.251	2.38	2.572	2.764
k	min	0.978	1.054	1.13	1.175	1.327	1.479	1.632	1.815	1.936	2.057	2.241	2.424
r	max	0.09	0.12	0.12	0.12	0.19	0.19	0.19	0.19	0.19	0.19	0.19	0.19
r	min	0.03	0.04	0.04	0.04	0.06	0.06	0.06	0.06	0.06	0.06	0.06	0.06
b	L≤6	3.5	3.75	4	4.25	4.75	5.25	5.75	6.25	6.75	7.25	7.75	8.25
b	L＞6	3.75	4	4.25	4.5	5	5.5	6	6.5	7	7.5	8	8.5

Sawir faahfaahsan

Waa maxay dunta "UN"?

Muuqaalka dunta Qaranka Maraykanka (60 xagal profile iyo H/8 flatness) way ka duwan tahay astaanta dunta Wyeth (55 xagal profile iyo H/6 dhererka fidsan).Xadhkaha Qaranka Maraykanka ayaa si weyn looga isticmaalaa gobollada iyo warshadaha ay saameeyaan warshadaha Maraykanku.Dagaalkii IIaad ee Adduunka, iyadoo ay ugu wacan tahay jaangooyooyinka dunta aan iswaafaqsanayn ee ay adeegsadeen xulafada, dhibaatooyinka saadka ayaa sababay khasaare dhaqaale oo culus iyo dhaawacyo soo gaadhay Xulafada.Isla markii uu dhamaaday dagaalkii 2aad ee aduunku waxa ay Maraykanka, Ingiriiska, Kanada iyo xulafada kaleba isla markiiba bilaabeen in ay sameeyaan halbeega dunta midaysan ee wadamada isbahaysiga ah, waxaanay ku dhawaaqeen halbeega dunta midaysan sanadkii 1948 kii.

Sababtoo ah awoodda dhaqaale iyo xoogga milatari ee Maraykanku waxay ka talinayeen ciidamadii Isbahaysiga ee wakhtigaas, dunta midaysan ayaa inta badan loo qaabeeyey iyada oo la raacayo heerka dunta qaranka ee Maraykanka.Midnimo"; xarafka dambe"N" waxa uu ka soo jeedaa "N" oo loogu talagalay Xargaha Qaranka Maraykanka

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