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Li-screws tse phahamisitsoeng tse phahamisitsoeng tsa contersunk self-drilling tapping

Finyella ho tiisa tšepe ka tsela e sebetsang hantle le e ka tšeptjoang ka Cross Recessed Raised Countersunk Self-Drilling Tapping Screws DIN 7504 (Q) - 1982. E entsoe ho finyella litekanyetso tse thata tsa indasteri, li-screw tsena li fana ka ts'ebetso e tsitsitseng ho pholletsa le mefuta e fapaneng ea lisebelisoa. Ebang ke kahong, koloing, HVAC, kapa mesebetsing e meng ea ho tiisa tšepe, itšetleha ka boleng le tšebetso ea li-screw tsa DIN 7504 (Q) - 1982 bakeng sa litlhoko tsa hau.

Mohlala:DIN 7504 (Q)

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

Cross Recessed Raised Countersunk Self-Drilling Tapping Screws:Cross Recessed Raised Countersunk Self-Drilling Tapping Screws DIN 7504 (Q) - 1982 ke li-fasteners tse khethehileng tse etselitsoeng ho tiisa ka mokhoa o sireletsehileng lits'ebetsong tsa tšepe, tse sebelisoang hangata indastering ea kaho, ea likoloi le ea HVAC.

DIN 7504 (Q) - 1982 E tloaelehileng:Likurufu tsena li lumellana le maemo a DIN 7504 (Q) - 1982, a netefatsa ts'ebetso ea boleng bo holimo le ts'epahalo lits'ebetsong tse fapaneng tsa ho tiisa tšepe.

Moralo oa Sekurufu sa ho Iqhoba:E na le sebopeho sa "screw tapping" sa "self-dolling", "screws" tsena li thusa ho cheka hantle le ho tiisa ka mokhoa o sireletsehileng ntle le tlhokahalo ea ho cheka pele, e loketseng mefuta e mengata ea litšepe.

Cross Recessed Raised Countersunk Head:Sefapano se phahamisitsoeng se phahamisitsoeng hloohong sa countersunk se lumella ho kengoa habonolo ho sebelisa li-screwdriver tse tsamaellanang, ho netefatsa hore ho bonolo le ho feto-fetoha ha ts'ebetso ea ho tiisa.

Tšebeliso e pharaletseng:E loketse kaho, likoloi, HVAC, le lisebelisoa tse ling tsa tšepe tse hlokang ho cheka le ho tiisa ka mokhoa o sireletsehileng.

Nominal Length L Malebela: khetha Bolelele ba Nominal L 'me u fumane .

Boholo ba Khoele

ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	Pitch
a	max
d_k	boholo=boholo ba lebitso
d_k	min
f	≈
d_p	max
k	≈
r	max
R	≈
Sokete No.
M₁	≈
M₂	≈
α	0,+2°

1.1	1.3	1.3	1.4	1.6	1.8	1.8
1.1	1.3	1.3	1.4	1.6	1.8	1.8
5.5	6.8	7.5	8.1	9.5	10.8	12.4
5.2	6.44	7.14	7.74	9.14	10.37	11.97
0.9	1.2	1.3	1.4	1.5	1.7	2
2.3	2.8	3.1	3.6	4.1	4.8	5.8
1.7	2.1	2.3	2.5	3	3.4	3.8
1.1	1.4	1.5	1.6	1.9	2.1	2.4
4.6	5.4	6	6.6	8.2	9.4	11.1
1	2	2	2	2	3	3
3.4	4.6	4.7	4.9	5.4	7	7.4
3.1	4.3	4.4	4.6	5.1	6.6	7.1
80	80	80	80	80	80	80

Lg (mets.)

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