China ASME B18.2.1 UNF Fine Thread Hex Bolt Grade 5 Black Oxide baetsi le barekisi

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

Tlhaloso e Khutšoanyane:

Maemo: ASME B18.2.1

Lebitso la Sehlahisoa: UNF Hex Head Bolt Black Oxide

Mantsoe a Bohlokoa: ASME B18.2.1, UNF

Boholo: 1/4″-2″

lintho tse bonahalang: 10B21, 35K, 45 # tšepe

Sehlopha sa Matla: Kereiti ea 5, Kereiti ea 8

Kalafo ea Bokaholimo: Black oxide

Bolelele ba Khoele: Khoele e Tletseng/ Half Thread

Mofuta oa khoele: E mahoashe/e ntle

Ho paka: Lebokose / Pallet

Likarolo tse ling: Fana ka letšoao la hlooho le ikhethileng

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso

PHAKANGKarabo

PHAKANGQotsulo

PHAKANGPhano

RETS'ELISITSOE HO FIHLELA KEKEPE

10000+ SKU sebakeng sa polokelo

Re ikemiselitse ho etsa lintho tsa RTS:

70% lintho tse fanoeng nakong ea matsatsi a 5

80% lintho tse fanoeng nakong ea matsatsi a 7

90% lintho tse fanoengnakong ea matsatsi a 10

Liodara tse ngata, ka kopo ikopanye le litšebeletso tsa bareki

Ka kopo ikopanye le rona bakeng sa tlhahisoleseding e eketsehileng, joalo ka boima ba 'mele, tlhaloso ea ho paka, lenane la theko, joalo-joalo.

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

Tlhaloso e qaqileng

"UN" Thread ke eng?

Boemo ba khoele ea Naha ea Amerika (60 profile angle le H/8 flatness) e fapane le boemo ba Wyeth (55 profile angle le H/6 flattening height). American National Thread e sebelisoa haholo libakeng le liindasteri tse susumetsoang ke indasteri ea Amerika. Ntoeng ea II ea Lefatše, ka lebaka la litekanyetso tse sa lumellaneng tse sebelisoang ke Lilekane, mathata a phepelo ea thepa a ile a baka tahlehelo e kholo ea moruo le likotsi ho Lilekane. Hang ka mor'a hore Ntoa ea II ea Lefatše e lale, United States, United Kingdom, Canada le lilekane tse ling hang-hang li ile tsa qala ho theha maemo a kopaneng har'a linaha tse ikopantseng, 'me tsa phatlalatsa litekanyetso tse kopaneng ka 1948.

Hobane matla a moruo le matla a sesole a United States a ne a laola mabotho a Selekane ka nako eo, khoele e kopaneng e ne e entsoe haholo ho latela maemo a naha a United States. Bonngoe"; lengolo la ho qetela "N" le tsoa ho "N" lebitso la American National Threads. Ho tloha ka nako eo, khoele e kopaneng e ile ea qala ho pepeta 'maraka oa tšebeliso ea pele oa khoele ea British Whitworth.

Ho paka

Mabapi le rona

Handan Yongnian Hongji Machinery Parts Co., Ltd.
e thehiloe ka 2012, setsebi sa Fasteners. Re tsepamisitse maikutlo ho li-fasteners tsa BOLT, NUT, SCREW, ANCHOR LE WASHER, hammoho le likarolo tsa ho lahla.
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