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Type I Cross Recessed Flat Countersunk Head Tapping Screws - Mofuta oa B le BP Thread Forming [Letlapa la 10]

Eba le ts'ebetso e sebetsang ea likhoele le ho tiisa ka mokhoa o sireletsehileng ka Mefuta ea I Cross Recessed Flat Countersunk Head Tapping Screws e nang le bokhoni ba ho etsa mofuta oa B le BP, e tsamaellanang le maemo a ASME B 18.6.4 - 1998. Khetha ho tšepahala le ho tšoarella bakeng sa litlhoko tsa hau tsa kopano.

Mohlala:ASME B 18.6.4

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

Tlhahiso e Ntle ea Khoele:ASME B 18.6.4 - 1998 e lumellanang le Mofuta oa I Cross Recessed Flat Countersunk Head Tapping Screws ka Mofuta oa B le BP ea ho etsa khoele ea ho etsa bokhoni e thusa ho theha khoele e sebetsang hantle nakong ea ho kenya. Tšobotsi ena e felisa tlhokahalo ea ho cheka pele, ho boloka nako le boiteko nakong ea mekhoa ea kopano.

Secure Fastening:E entsoe ka bokhoni ba ho etsa khoele ea Mofuta oa B le BP, likurufu tsena li tiisa hore li lekana hantle, li matlafatsa botšepehi ba likarolo tse kopaneng. Sena se fokotsa kotsi ea ho lokoloha kapa ho hlobola, ho fana ka tharollo e tšepahalang ea ho tiisa lits'ebetso tse fapaneng.

Tšebeliso e fapaneng:Mofuta oa I Cross Recessed Flat Countersunk Head Tapping Screws ka Mofuta oa B le BP ea ho etsa khoele ea ho etsa khoele e loketse mefuta e mengata ea thepa, ho akarelletsa le tšepe, polasetiki le lehong. Ebang li sebelisoa ho haha, ho betla lehong kapa ho sebetsa ka tšepe, li fana ka tharollo e sebetsang le e tšepahalang ea ho tiisa.

Kaho e Ts'oarellang:E entsoe ka thepa ea boleng bo holimo, li-screws tsena li fana ka nako e telele le ho hanyetsa ho bola, ho netefatsa ts'ebetso e tšoarellang nako e telele esita le libakeng tse thata. Kaho ea tsona e matla e etsa hore li tšoanelehe ho sebelisoa libakeng tsa kantle le tsa indasteri.

Nominal Diameter
d

d	Boholo ba Lebitso
L	min
d_k	max
d_k	min
k	Ref.
M	Ref.
t	Ref.
N	Ref.
Sokete No.
Botebo ba ho kenella	max
Botebo ba ho kenella	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	Boholo ba Lebitso
L	min
d_k	max
d_k	min
k	Ref.
M	Ref.
t	Ref.
N	Ref.
Sokete No.
Botebo ba ho kenella	max
Botebo ba ho kenella	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

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