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Cross Recessed Countersunk (Flat) Head Tapping Screws

Cross Recessed Countersunk (Flat) Head Tapping Screws e fana ka tharollo e fapaneng le e ka tšeptjoang bakeng sa ho theha likhoele tse ka hare. E na le moralo oa hlooho ea countersunk (flat) le hlooho e kentsoeng, li-screws tsena li netefatsa likhokahano tse sireletsehileng le ho kenya habonolo. Khetha li-screw tsena bakeng sa litlhoko tsa hau tsa ho tlanya ka boits'epo.

Mohlala:DIN EN ISO 7050

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

[216]

Tharollo e fapaneng ea ho Tlanya:Cross Recessed Countersunk (Flat) Head Tapping Screws e fana ka tharollo e ka feto-fetohang bakeng sa ho theha likhoele tse ka hare ka lisebelisoa tse fapaneng, ho netefatsa ho tiisa ka mokhoa o sireletsehileng lits'ebetsong moo ho batloang li-countersinking le sephara se bataletseng.

Moralo oa Hlooho ea Countersunk (Flat):Moralo oa hlooho ea countersunk (sephara) o lumella screw ho lula le bokaholimo ha e kentsoe, e fana ka ponahalo e makhethe le e felileng ha e ntse e fokotsa kotsi ea ho ts'oaroa kapa tšitiso.

Moralo oa Cross Recessed:Ka moralo oa tsona oa sefapano, li-screws tsena li lumella ho kenya le ho tlosoa habonolo ka screwdriver e lumellanang, e fanang ka boiketlo le katleho nakong ea mesebetsi ea ho kopanya le ea tlhokomelo.

Boholo ba Khoele

ST2.2

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

ST8

ST9.5

P	Pitch
a	max
d_k	max
	min
k	max
Sokete No.
M₁	Mofuta oa H
Botebo ba ho kenella	Mofuta oa H	max
		min
M₂	Mofuta oa Z
Botebo ba ho kenella	Mofuta oa Z	max
		min
y	Ref.	Foromo ea C
		Foromo ea F
		Foromo ea R

0.8	1.1	1.3	1.4	1.6	1.8	1.8	2.1	2.1
1.6	2.2	2.6	2.8	3.2	3.6	3.6	4.2	4.2
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	2.35	2.6	2.8	3	3.15	4.65	5.25
0	1	2	2	2	3	3	4	4
1.9	3.2	4.4	4.6	5.2	6.6	6.8	8.9	10
1.2	2.1	2.4	2.6	3.2	3.3	3.5	4.6	5.7
0.9	1.7	1.9	2.1	2.7	2.8	3	4	5.1
2	3	4.1	4.4	4.9	6.3	6.6	8.8	9.8
1.2	2.01	2.2	2.51	3.05	3.18	3.45	4.6	5.64
0.95	1.76	1.75	2.06	2.6	2.73	3	4.15	5.19
2.0	2.6	3.2	3.7	4.3	5.0	6.0	7.5	8.0
1.6	2.1	2.5	2.8	3.2	3.6	3.6	4.2	4.2
/	/	2.7	3.2	3.6	4.3	5.0	6.3	/

①, Boitsebiso:
a) Tšepe - sehlooho se batang, tšepe ea boleng bo thata e thata ka ISO 2702
b) tšepe e sa hloekang, sehlopha sa thepa: A2-20H, A4-20H, A5-20H; Ka ISO 3506-4