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ʻO nā ʻīwī hoʻopaʻa ʻana i ke poʻo i hoʻopaʻa ʻia ʻo Flat Countersunk - ʻAno A

E ʻike i ka hoʻokumu ʻana i ka milo maikaʻi a me ka hoʻopaʻa paʻa ʻana me ka Slotted Flat Countersunk Head Tapping Screws e hōʻike ana i ka hiki ke hoʻokumu i ke kaula Type A, e like me nā kūlana ASME B 18.6.4 - 1998. E koho i ka hilinaʻi a me ka lōʻihi no kāu mau pono hui.

Hoʻohālike:ASME B 18.6.4

E hoʻouna i ka nīnau

Hōʻike huahana

Ka hana ʻana i ke kaula kūpono:ASME B 18.6.4 - 1998 Compliant Slotted Flat Countersunk Head Tapping Screws me Type A thread forming ability e hoʻoikaika i ka hana ʻana i ke kaula i ka wā o ka hoʻokomo ʻana. Hoʻopau kēia hiʻohiʻona i ka pono no ka pre-drilling, mālama i ka manawa a me ka hana i nā kaʻina hana.

Hoʻopaʻa Paʻa:Hoʻolālā ʻia me ka Type A thread forming capability, e hōʻoia kēia mau wili i kahi paʻa paʻa a paʻa, hoʻonui i ka pono o nā mea i hui ʻia. Hoʻemi kēia i ka pilikia o ka wehe ʻana a i ʻole ka wehe ʻana, e hāʻawi ana i nā hopena hoʻopaʻa pono no nā noi like ʻole.

Hoʻohana nui:ʻO Slotted Flat Countersunk Head Tapping Screws me ka Type A thread forming capability i kūpono no nā ʻano mea like ʻole, me ka metala, plastic, a me ka lāʻau. Inā hoʻohana ʻia i ke kūkulu ʻana, ka hana lāʻau, a i ʻole ka hana metala, hāʻawi lākou i nā hopena hoʻopaʻa pono a hilinaʻi.

Hana lōʻihi:Hana ʻia mai nā mea kiʻekiʻe kiʻekiʻe, hāʻawi kēia mau paʻi paʻi i ka lōʻihi a me ke kūpaʻa ʻana i ka corrosion, e hōʻoiaʻiʻo ana i ka hana lōʻihi a hiki i nā kaiapuni paʻakikī. ʻO kā lākou hana paʻa i kūpono no ka hoʻohana ʻana i waho a me nā ʻoihana ʻoihana.

Anawaena inoa inoa
d

d	Nui inoa
L	min
d_k	max
d_k	min
k	Ref.
n	max
n	min
t	max
t	min

0.060	0.073	0.086	0.099	0.112	0.125	0.138	0.151
3/16	3/16	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
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.048
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.039
0.015	0.019	0.023	0.027	0.030	0.034	0.038	0.041
0.010	0.012	0.015	0.017	0.020	0.022	0.024	0.027

Anawaena inoa inoa
d

10#

12#

14#

16#

18#

20#

24#

d	Nui inoa
L	min
d_k	max
d_k	min
k	Ref.
n	max
n	min
t	max
t	min

0.164	0.190	0.216	0.242	0.268	0.294	0.320	0.372
7/16	1/2	9/16	5/8	3/4	13/16	13/16	1
0.312	0.362	0.412	0.462	0.512	0.561	0.611	0.711
0.285	0.333	0.380	0.427	0.475	0.522	0.569	0.664
0.100	0.116	0.132	0.148	0.164	0.180	0.196	0.228
0.054	0.060	0.067	0.075	0.075	0.084	0.084	0.094
0.045	0.050	0.056	0.064	0.064	0.072	0.072	0.081
0.045	0.053	0.060	0.068	0.075	0.083	0.090	0.105
0.029	0.034	0.039	0.044	0.049	0.054	0.059	0.069

①, ʻO nā wili o kēia mau lōʻihi a pōkole ke poʻo i lalo e like me ka mea i hōʻike ʻia ma ka papa helu.

Hōʻailona Wela: ʻO Slotted Flat Countersunk Head Tapping Screws - Type A, Kina, Mea Hana, Mea Hoʻolako, Hale Hana, Wholesale, Hoʻopilikino, Mea maikaʻi.