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Metric cross recessed countersunk head screws [Letlapa la 9]

Finyella ho tlanya ka nepo le ho tiisa ka mokhoa o tšepahalang ka li-screw tsa Metric cross recessed countersunk head tapping tse lumellanang le maemo a ASME B 18.6.5M - 2000 (R2010). Ebang ke tsa mapolanka kapa tsa kaho, li-screws tsena li fana ka tharollo e fapaneng bakeng sa litlhoko tsa hau tsa kopano.

Mohlala:ASME B 18.6.5M

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

Precision Tapping:ASME B 18.6.5M - 2000 (R2010) e lumellana le Metric cross recessed countersunk head tapping screws ho tsoa Lethathamong la 9 etsa bonnete ba hore ho tlanya le ho khoele ka nepo. Moqapi oa bona o nolofalletsa ho kenngoa ka mokhoa o boreleli le ho tiisa ho tiisa ka thepa e sa tšoaneng.

Enhanced Countersinking:Li na le moralo oa hlooho oa countersunk, li-screw tsena li fana ka ts'ebetso ea flush, e fokotsang bokaholimo le ho netefatsa ponahalo e makhethe, ea botsebi. Karolo ena e molemo haholo bakeng sa lits'ebetso tse hlokang boipiletso ba botle.

Reliable Fastening:Ka tumellano ea ASME B 18.6.5M - 2000 (R2010), li-screws tsena li fana ka ts'ebetso e tšepahalang ea ho tiisa. Ebang li sebelisoa ha ho etsoa mapolanka, ho sebetsa ka tšepe, kapa kahong, li fana ka likhokahano tse matla, tse sireletsehileng tse mamellang meroalo e fapa-fapaneng le ho thothomela.

Tšebeliso e pharaletseng:E loketse mefuta e mengata ea merero, li-screws tsena tsa metric tapping li na le mefuta e mengata ebile lia fetoha. Ho tloha ho kopano ea thepa ea ka tlung ho isa ho kaho ea mechini, ba fana ka tharollo e tšepahalang ea ho tiisa liindasteri le lits'ebetso tse fapaneng.

Screw Thread
d

ST2.2

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

ST8

ST9.5

P	Pitch
d_s	max
d_s	min
d_k	max
d_k	min
k	max
L₁	max
L₁	min
r	max
r	min
M	Ref.
t	Ref.
b	min
Sokete No.
Mofuta oa Khoele le Ntlha

0.8	1	1.3	1.4	1.6	1.8	1.8	2.1	2.1
-	-	-	-	-	-	-	-	-
-	-	-	-	-	-	-	-	-
3.8	5.5	7.3	8.4	9.3	10.3	11.3	15.8	18.3
3.5	5.2	6.9	8	8.9	9.9	10.9	15.4	17.8
1.1	1.7	2.3	2.6	2.8	3	3.1	4.6	5.2
-	-	-	-	-	-	-	-	-
-	-	-	-	-	-	-	-	-
0.8	1.2	1.4	1.6	2	2.2	2.4	3.2	4
0.4	0.6	0.7	0.8	1	1.1	1.2	1.6	2
2.14	3.1	4.06	4.46	5.06	6.32	6.62	8.78	9.88
1.54	2.08	2.25	2.65	3.25	3.41	3.61	4.88	5.98
13	17	21	25	29	33	38	38	38
0	1	2	2	2	3	3	4	4
AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT	AB,B,BF,BT

Screw Thread
d

M2.5

M3.5

M10

P	Pitch
d_s	max
d_s	min
d_k	max
d_k	min
k	max
L₁	max
L₁	min
r	max
r	min
M	Ref.
t	Ref.
b	min
Sokete No.
Mofuta oa Khoele le Ntlha

0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5
2	2.5	3	3.5	4	5	6	8	10
1.86	2.36	2.86	3.32	3.82	4.82	5.82	7.78	9.78
3.8	4.7	5.5	7.3	8.4	9.3	11.3	15.8	18.3
3.5	4.4	5.2	6.9	8	8.9	10.9	15.4	17.8
1.2	1.5	1.7	2.3	2.7	2.7	3.3	4.6	5
0.5	0.55	0.6	0.7	0.8	0.9	1.1	1.4	1.7
0.3	0.35	0.4	0.5	0.6	0.7	0.9	1.1	1.3
0.8	1	1.2	1.4	1.6	2	2.4	3.2	4
0.4	0.5	0.6	0.7	0.8	1	1.2	1.6	2
2.14	2.8	3.1	4.06	4.46	5.06	6.62	8.78	9.88
1.54	1.78	2.08	2.25	2.65	3.25	3.61	4.88	5.98
12	15	18	21	24	30	38	38	38
0	1	1	2	2	2	3	4	4
D,F,T	D,F,T	D,F,T	D,F,T	D,F,T	D,F,T	D,F,T	D,F,T	D,F,T

①, Li-screws tsa hlooho tse khutliselitsoeng morao D, F, le T li tla ba le sebopeho sa hlooho sa Style B. Li-screws tsa hlooho tse khutliselitsoeng AB, B, BF, le BT li tla ba le sebopeho sa hlooho sa Style A. Lehetla le ka tlas'a hlooho le tlamehile ho sebopeho sa hlooho sa Style B, 'me litekanyo tse ling kaofela tsa hlooho li tla tloaeleha bakeng sa mefuta ea lihlooho tsa Setaele A le Setaele sa B.
②, Tekanyetso e bapisoang ea ISO ke ISO 7050.

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