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Self Drilling Roofing Screws

Takulandilani ku Ningbo Zhenkun Machinery Co., Ltd., wopanga zida zapamwamba za Self Drilling Roofing Screws. Zomangira zathu zidapangidwa mwapadera kuti zimangirize zitsulo zofolera pamitengo kapena zitsulo, zomwe zimawapanga kukhala abwino kuti azigwiritsidwa ntchito pamitundu yosiyanasiyana. Zopangidwa kuchokera ku zinthu zolimba monga zitsulo zosapanga dzimbiri, zomangira zathu zodzibowolera tokha zimapereka kukana kwa dzimbiri kwapadera komanso kugwira ntchito kwanthawi yayitali. Ndi makulidwe osiyanasiyana ndi mitundu yomwe ilipo, titha kukwaniritsa zosowa zanu zonse zadenga. Tikhulupirireni kuti tikupatseni zomangira zabwino kwambiri zodzibowolera zokha zomwe zingakwaniritse ndikupitilira zomwe mukuyembekezera.

Tumizani Kufunsira

Mafotokozedwe Akatundu

Self drilling roofing screws are specially designed screws that are commonly used for roofing applications. These screws are made with a sharp point that allows them to drill through roofing materials such as metal, plastic, or wood without the need for a pre-drilled hole. The screws feature a hex head or a washer head that provides a secure connection between the roofing material and the roof deck.

Zomangira zodzibowolera zokha nthawi zambiri zimapangidwa ndi chitsulo chosapanga dzimbiri kapena malata, zomwe zimawathandiza kuti asachite dzimbiri komanso dzimbiri. Zomangira zimabwera mosiyanasiyana ndi kutalika kwake, ndipo zidapangidwa kuti zizitha kupirira nyengo yovuta yomwe madenga amawonekera.

Chimodzi mwazinthu zapadera za zomangira zodzibowolera zokha ndikutha kupanga chisindikizo chotsekereza madzi mozungulira bowo. Izi zimatheka ndi mphira kapena neoprene washer yomwe imayikidwa pansi pa screw mutu, yomwe imatseka dzenje ndikuletsa madzi kuti asalowemo.

Dzina lazogulitsa:	Zomangira zomangira zomangira zotchingira zodzibowolera DIN 7504 (Q) - 1982
Zokhazikika:	DIN 7504 (Q) - 1982
Zofunika:	Chitsulo cha carbon ndi chitsulo chosapanga dzimbiri
Kukula:	Miyezo yolozera komanso malinga ndi zomwe makasitomala amafuna
Zatha:	Zinc Yokutidwa, Chitsulo Chotentha Choviyika, Dacromet, Nickel Plated, Black Oxide, Plain
Nthawi yoperekera:	Kawirikawiri m'masiku 30-40.

Ulusi Position	Zakunja	Mtundu wa Ulusi:	Kudzigunda
Kuyendetsa M'kati:	Phillips / Pozidriv	Kuyendetsa Kwakunja:	Mutu Wokweza Wowerengera
Mtundu Wotseka:	/	Shank:	/
Lozani:	Kubowola	Mark:	Monga kufunikira

Utali Wadzina L - 13 16 19 22 25 32 38 45 50 Malangizo: sankhani Utali Wadzina L ndikupeza.

Kukula kwa Ulusi

Chithunzi cha Chithunzi cha ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	Phokoso
a	max
dk	max=kukula kwadzina
dk	min
f	≈
dp	max
k	≈
r	max
R	≈
Soketi 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 (min.)

Za Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. ndiwopanga kutsogolera zomangira zomangira zomangira ndi zomangira zina. Pokhala ndi zaka zopitilira 20 mumakampani, tadzipereka kupatsa makasitomala athu zinthu zapamwamba zomwe zimakwaniritsa zosowa zawo zenizeni. Zomangira zathu zodzibowolera tokha zidapangidwa kuchokera ku zida zabwino kwambiri ndipo zidapangidwa kuti zizipereka magwiridwe antchito apamwamba komanso olimba. Tili ndi gulu la akatswiri aluso omwe amagwira ntchito molimbika kuti awonetsetse kuti malonda athu akukwaniritsa miyezo yapamwamba kwambiri komanso yodalirika. Ku Ningbo Zhenkun Machinery Co., Ltd., timayesetsa kupitilira zomwe makasitomala amayembekezera ndikuwapatsa chithandizo chapadera komanso chithandizo.

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