> Products > Self Drilling Screws > Self Drilling Roofing Screws

Self Drilling Roofing Screws

Welcome to Ningbo Zhenkun Machinery Co., Ltd., a leading manufacturer of high-quality Self Drilling Roofing Screws. Our screws are specially designed to fasten metal roofing panels to wood or metal substrates, making them ideal for use in a variety of roofing applications. Made from durable materials such as stainless steel, our self-drilling roofing screws provide exceptional corrosion resistance and long-lasting performance. With a range of sizes and colors available, we can meet all your roofing needs. Trust us to provide you with the best quality self-drilling roofing screws that will meet and exceed your expectations.

Send Inquiry

Product Description

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.

Iwo self drilling denga remasikiru anowanzo gadzirwa nesimbi isina simbi kana galvanized simbi, izvo zvinovapa yakakwirira kuramba corrosion uye ngura. Masiruuru anouya muhukuru hwakasiyana nehurefu, uye akagadzirwa kuti akwanise kumira nemamiriro ekunze akaomarara ayo matenga anoiswa pachena.

Chimwe chezvinhu zvakasarudzika zveself drilling roofing screws kugona kwavo kugadzira chisimbiso chisingabati mvura chakatenderedza screw hole. Izvi zvinowanikwa nerabha kana neoprene washer inoiswa pasi pescrew head, inovhara gomba uye kudzivirira mvura kuti isapinda.

Product Name:	Muchinjikwa wakadzoserwa wakasimudzwa contersunk self-drilling tapping screws DIN 7504 (Q) - 1982
Standard:	DIN 7504 (Q) - 1982
Material:	Carbon simbi uye Stainless simbi
Saizi	Reference zviyero uye zvinoenderana nezvinodiwa nevatengi
Yapera:	Zinc Yakaputirwa,Hot Dip Galvanized Simbi,Dacromet,Nickel Plated,Black Oxide,Plain
Delivery nguva:	Kazhinji mumazuva 30-40.

Thread Position	External	Thread Type:	Self-Tapping
Kutyaira Kwemukati:	Phillips / Pozidriv	Kutyaira Kwekunze:	Yakasimudzwa Countersunk Head
Kukiya Type:	/	Shank:	/
Pfungwa:	Kuchera	Maka:	Sezvinodiwa

Nominal Length L - 13 16 19 22 25 32 38 45 50 Mazano:seclect Nominal Length L uye uwane.

Thread Size

ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	Pitch
a	max
dk	max=saizi yezita
dk	min
f	≈
dp	max
k	≈
r	max
R	≈
Socket Nha.
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.)

Nezve Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. inotungamira kugadzira yekuzviboorera masiruu uye zvimwe zvinosunga. Neanopfuura makore makumi maviri echiitiko muindastiri, takazvipira kupa vatengi vedu zvigadzirwa zvemhando yepamusoro zvinosangana nezvavanoda chaizvo. Yedu yekuzvirovera padenga screws inogadzirwa kubva kune yakanakisa zvinhu uye yakagadzirirwa kupa hukuru hwekuita uye kusimba. Tine boka revashandi vane hunyanzvi vanoshanda vasinganeti kuona kuti zvigadzirwa zvedu zvinosangana nemhando yepamusoro yemhando uye kuvimbika. KuNingbo Zhenkun Machinery Co., Ltd., tinoedza kudarika zvinotarisirwa nevatengi vedu uye kuvapa basa rakasiyana nerutsigiro.

Sravana Sameeralu Serial 4th Hot Tags: Self Drilling Roofing Screws, China, Vagadziri, Vatengesi, Factory, Wholesale, Customized, Quality