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Nga Tiu Whakarewa Whaiaro

Introducing our range of high-quality self-drilling sheet metal screws, designed for ease of use and superior performance in a wide range of applications. With a hardened steel construction and sharp, precision-point tip, our screws are capable of drilling through thin metal sheets without the need for pre-drilling or pilot holes. The unique design of the Self Drilling Sheet Metal Screws also ensures that the threads of the screw cut cleanly and accurately into the metal, providing a strong and secure hold. Choose from a variety of sizes and finishes to suit your specific needs. Trust in Ningbo Zhenkun Machinery for all your self-drilling sheet metal screw needs.

Tuku Uiui

Whakaahuatanga Hua

Ko nga kowiri whakarewa pepa keri whaiaro he momo whakamaarama hei hono i te whakarewa rau ki etahi atu rawa. He mea hanga ki te tohu koi e taea ai e ratou te keri i roto i te whakarewa i te wa e wirihia ana, ka whakakore i te hiahia mo te keri o mua.

E whakamahia nuitia ana enei wiri i roto i te umanga hanga, ina koa mo te tuanui me te taapiri. Ka whakamahia hoki i roto i te umanga miihini me nga whakaurunga HVAC.

I te nuinga o te wa ka mahia nga kowiri whakarewa pepa keri ki te rino whakapakeke, he kowiri tira ranei, e kaha ana me te aukati i te waikura. He maha nga rahi me te whakaoti hei whakauru i nga tono rereke.

Ko tetahi o nga tino painga o te keri whaiaro ko te tere me te ngawari o te whakaurunga, na te mea ka whakakorehia te hiahia mo nga mahi keri me te whakauu. I tua atu, ka whakaratohia e ratou he hononga kaha, haumaru i waenga i te whakarewa rau me etahi atu rauemi.

Ingoa Hua:	Ripeka Recessed Countersunk Head Dilling Screws With Tapping Screw Thread DIN 7504 (P) - 1982
Paerewa:	DIN 7504 (P) - 1982
Rauemi:	Te maitai waro me te kowiri tira
Rahi:	Nga paerewa tohutoro me nga whakaritenga a nga kaihoko
Kua oti:	I whakakikoruatia te konutea, te rino piauau wera, Dacromet, Whakakikoruatia nika, Oxide Pango, Papa
Wā tuku:	Ko te tikanga i roto i nga ra 30-40.

Tūnga Miro	Waho	Momo Miro:	Te Paopao Whaiaro
Te taraiwa o roto:	Phillips / Pozidriv	Te taraiwa o waho:	Upoko Countersunk
Momo Maukati:	/	Shank:	/
Tohu:	Te keri	Tohu:	Ka rite ki te hiahia

Roa Ingoa L - 13 16 19 22 25 32 38 45 50 Tohutohu: tohua te Roa Ingoa L ka whiwhi .

Rahi Miro

ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	Pitch
a	mōrahi
dk	max= rahi ingoa
dk	min
k	≈
r	mōrahi
Tupapa No.
M1
M2
dp	mōrahi
Awhe keri(te matotoru)

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
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
1	2	2	2	2	3	3
3	4.2	4.6	4.7	5.1	6.8	7.1
2.8	4	4.2	4.4	5	6.3	7
2.3	2.8	3.1	3.6	4.1	4.8	5.8
0.7~1.9	0.7~2.25	0.7~2.4	1.75~3	1.75~4.4	1.75~5.25	2~6

Lg (min.)

1),Material: Case hardening steel in accordance with DIN 17210 or heat treatable steel in accordance with DIN 17200 shall be used as the material for drilling screws, at manufaturer's discretion. Other steels of equivalent quality are authorized. Other materials require prior mutual agreement.

Mō Zhenkun Fasteners

Ko Ningbo Zhenkun Machinery Co., Ltd. he kaihanga matua mo nga toromoka me nga hua taputapu, tae atu ki nga kowiri whakarewa pepa keri whaiaro. Ma te arotahi ki te kounga me te auahatanga, ka whakawhirinakihia a maatau hua e nga kaihoko huri noa i te ao. He kaha to taatau kamupene ki te pai o nga kaihoko me te whakapau kaha ki te whakarato ratonga me te tautoko. Whakapaa mai ki a matou i tenei ra ki te ako atu mo o maatau hua me o ratonga.

Tohu wera: Nga Tiu Riu Whaiaro Rau, Haina, Kaihanga, Kaituku, wheketere, Raraunga, Whakaritea, Kounga