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Black Self Tapping Screws

Takulandirani ku Ningbo Zhenkun Machinery Co., Ltd.! Ndife onyadira kupereka mitundu yosiyanasiyana ya Black Self Tapping Screw, kuphatikiza zomangira zathu zakuda zodziwika bwino. Zomangira izi ndizabwino pazogwiritsa ntchito zosiyanasiyana ndipo zidapangidwa kuti zizipereka magwiridwe antchito odalirika m'malo ovuta. Zomangira zathu zakuda zodzigudubuza zili ndi zokutira zolimba zakuda za oxide zomwe zimapereka kukana kwa dzimbiri ndikuwonjezera mawonekedwe awo onse. Kaya mukugwira ntchito ya DIY kapena ntchito yaukadaulo, zomangira zathu zakuda ndi chisankho chabwino kwambiri. Lumikizanani nafe lero kuti mudziwe zambiri za zomangira zathu zokha komanso momwe zingapindulire polojekiti yanu yotsatira!

Tumizani Kufunsira

Mafotokozedwe Akatundu

Zomangira zakuda ndi zomangira zomwe zimapangidwa kuti zipange ulusi momwe zimakomedwa ndi zinthu monga zitsulo, pulasitiki, ndi matabwa. Zomangira izi nthawi zambiri zimagwiritsidwa ntchito m'mapulogalamu omwe amafunikira kulumikizana kolimba, kokhazikika, monga m'mafakitale omanga, opanga magalimoto, ndi zamagetsi.

Zomangirazo zimapangidwa kuchokera kuzitsulo zapamwamba kwambiri za carbon ndipo zimakutidwa ndi kumaliza kwa okusayidi wakuda, komwe kumapereka kukana dzimbiri ndi dzimbiri. Kutsirizitsa kwakuda kumaperekanso zomangira zowoneka bwino, zowoneka bwino zomwe zimagwirizana ndi ntchito zosiyanasiyana.

Ubwino umodzi wofunikira wa zomangira zakuda ndikutha kupanga ulusi popanda kufunikira koboola kale kapena kubowola. Izi zimawapangitsa kukhala osavuta kugwiritsa ntchito ndikusunga nthawi pakukhazikitsa. Kuonjezera apo, zomangirazo zimapangidwira ndi nsonga yakuthwa, yowongoka yomwe imawalola kuti alowe mosavuta ndikuyamba kupanga ulusi.

Ponseponse, zomangira zakuda ndi njira yodalirika komanso yosunthika yokhazikika yomwe ingagwiritsidwe ntchito pazinthu zosiyanasiyana.

Dzina lazogulitsa:	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B ndi BP Thread Forming [Table 10] ASME B 18.6.4 - 1998
Zokhazikika:	ASME B 18.6.4 - 1998
Zofunika:	Chitsulo cha carbon ndi chitsulo chosapanga dzimbiri
Kukula:	Miyezo yolozera komanso malinga ndi zomwe makasitomala amafuna
Zatha:	Zinc Yokutidwa, Chitsulo Chotentha Choviyika, Dacromet, Nickel Plated, Black Oxide, Plain
Nthawi yoperekera:	Kawirikawiri m'masiku 30-40.

Ulusi Position	Zakunja	Mtundu wa Ulusi:	UNC/UNF/UNEF/UNR/UNRC/UNRF/UNS/...
Kuyendetsa M'kati:	Phillips / Pozidriv	Kuyendetsa Kwakunja:	Countersunk Head
Mtundu Wotseka:	/	Shank:	/
Lozani:	Truncated Cone Point	Mark:	Monga kufunikira

Nominal Diameter d

d	Kukula mwadzina
L	min
dk	max
dk	min
k	Ref.
M	Ref.
t	Ref.
N	Ref.
Soketi No.
Kuzama kolowera	max
Kuzama kolowera	min

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510
1/8	5/32	3/16	7/32	1/4	1/4	5/16	3/8
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.287
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.262
0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.091
0.062	0.070	0.096	0.100	0.122	0.148	0.168	0.176
0.035	0.043	0.055	0.060	0.081	0.074	0.094	0.102
0.014	0.015	0.017	0.018	0.018	0.027	0.029	0.030
0	0	1	1	1	2	2	2
0.036	0.044	0.056	0.061	0.082	0.075	0.095	0.103
0.020	0.028	0.040	0.045	0.066	0.052	0.072	0.080

Nominal Diameter d

10#

12#

1/4

5/16

3/8

7/16

1/2

d	Kukula mwadzina
L	min
dk	max
dk	min
k	Ref.
M	Ref.
t	Ref.
N	Ref.
Soketi No.
Kuzama kolowera	max
Kuzama kolowera	min

0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
7/16	1/2	9/16	5/8	5/8	5/8	3/4	3/4
0.312	0.362	0.412	0.477	0.597	0.717	0.760	0.815
0.285	0.333	0.380	0.442	0.556	0.670	0.715	0.765
0.100	0.116	0.132	0.153	0.191	0.230	0.223	0.223
0.182	0.198	0.262	0.276	0.358	0.386	0.402	0.418
0.110	0.124	0.144	0.160	0.205	0.234	0.250	0.265
0.030	0.032	0.035	0.036	0.061	0.065	0.068	0.069
2	2	3	3	4	4	4	4
0.110	0.125	0.139	0.154	0.196	0.225	0.241	0.256
0.087	0.102	0.116	0.131	0.174	0.203	0.219	0.234

Za Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. ndi wotsogola wopanga zomangira, kuphatikiza zomangira zakuda. Pokhala ndi zaka zopitilira 10 pantchitoyi, tadzipereka kupereka zinthu zapamwamba komanso ntchito yabwino kwambiri yamakasitomala. Zogulitsa zathu zimapangidwa kuchokera kuzinthu zabwino kwambiri ndipo zidapangidwa kuti zikwaniritse miyezo yolimba kwambiri yamakampani. Timanyadira luso lathu lopereka njira zothetsera zosowa za makasitomala athu. Lumikizanani nafe lero kuti mudziwe zambiri zamalonda ndi ntchito zathu.

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