> Cov khoom > Self Drilling Screws > Self Drilling Roofing Screws

Self Drilling Roofing Screws

Txais tos rau Ningbo Zhenkun Machinery Co., Ltd., ib tug ua chaw tsim tshuaj paus ntawm high-zoo Self Drilling Roofing Screws. Peb cov ntsia hlau tshwj xeeb yog tsim los txuas cov hlau vov tsev rau cov ntoo lossis hlau substrates, ua rau lawv zoo tagnrho rau siv ntau yam kev siv vov tsev. Ua los ntawm cov khoom siv ruaj khov xws li cov hlau tsis muaj steel, peb tus kheej-drilling vov tsev screws muab tshwj xeeb corrosion kuj thiab kev ua haujlwm ntev. Nrog rau ntau qhov ntau thiab tsawg thiab xim muaj, peb tuaj yeem ua tau raws li txhua qhov koj xav tau vov tsev. Cia siab rau peb muab koj qhov zoo tshaj plaws tus kheej-drilling ru tsev screws uas yuav ua tau raws li koj xav tau.

Xa lus nug

Product Description

Self drilling ru tsev screws yog tshwj xeeb tsim screws uas feem ntau siv rau vov tsev daim ntaub ntawv. Cov ntsia hlau no yog tsim los nrog lub ntsej muag ntse uas tso cai rau lawv los laum los ntawm cov khoom siv vov tsev xws li hlau, yas, lossis ntoo yam tsis tas yuav tsum muaj lub qhov drilled ua ntej. Cov ntsia hlau muaj lub taub hau hex lossis lub taub hau ntxhua khaub ncaws uas muab kev ruaj ntseg ntawm cov khoom siv vov tsev thiab lub ru tsev.

Tus kheej drilling ru tsev screws feem ntau yog ua los ntawm cov hlau tsis muaj steel lossis galvanized steel, uas ua rau lawv tiv taus corrosion thiab xeb. Cov ntsia hlau tuaj ntawm qhov sib txawv thiab qhov ntev, thiab lawv tau tsim los tiv thaiv huab cua hnyav uas cov ru tsev raug rau.

Ib qho ntawm cov yam ntxwv tshwj xeeb ntawm tus kheej drilling ru tsev screws yog lawv lub peev xwm los tsim cov dej-nruj kaw nyob ib ncig ntawm lub qhov ntsia hlau. Qhov no yog ua tiav los ntawm cov roj hmab lossis neoprene ntxhua khaub ncaws uas haum rau hauv qab lub taub hau ntsia hlau, uas kaw lub qhov thiab tiv thaiv dej los ntawm kev nkag mus.

Khoom npe:	Hla recessed tsa contersunk self-drilling tapping screws DIN 7504 (Q) - 1982
Txheem:	DIN 7504 (Q) - 1982
Khoom siv:	Carbon steel thiab stainless hlau
Loj:	Cov qauv siv thiab raws li cov neeg siv khoom xav tau
Ua tiav:	Zinc Plated, Kub Dip Galvanized Steel, Dacromet, Nickel Plated, Dub Oxide, Plain
Lub sij hawm xa tuaj:	Feem ntau hauv 30-40 hnub.

Xov Position	Sab nraud	Xov hom:	Tus kheej Tapping
Kev tsav tsheb sab hauv:	Phillips / Pozidriv	Kev Tsav Tsheb Sab Nraud:	Raised Countersunk Lub taub hau
Locking Hom:	/	Shank:	/
Point:	Drilling	Mark:	Raws li xav tau

Nominal Length L - 13 16 19 22 25 32 38 45 50 Tswv yim: xaiv Nominal Length L thiab tau txais .

Xov Size

TSI 2.9

TSI 3.5

(ST3.9)

TSI 4.2

TSI 4.8

TSI 5.5

TSI 6.3

P	Suab
a	max
ua dk	max = nominal loj
ua dk	min
f	≈
ua dp	max
k	≈
r	max
R	≈
Qhov (socket) 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.)

Hais txog Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. yog ib lub chaw tsim khoom ntawm tus kheej drilling screws thiab lwm yam fasteners. Nrog ntau tshaj 20 xyoo ntawm kev paub hauv kev lag luam, peb tau cog lus los muab peb cov neeg siv khoom nrog cov khoom zoo uas ua tau raws li lawv cov kev xav tau tshwj xeeb. Peb tus kheej drilling ru tsev screws yog tsim los ntawm cov ntaub ntawv zoo tshaj plaws thiab tsim los muab kev ua tau zoo thiab ua haujlwm ntev. Peb muaj ib pab pawg neeg txawj ntse uas ua hauj lwm tsis muaj nkees los xyuas kom meej tias peb cov khoom ua tau raws li cov qauv zoo tshaj plaws thiab kev ntseeg siab. Ntawm Ningbo Zhenkun Machinery Co., Ltd., peb siv zog ua kom dhau peb cov neeg siv khoom xav tau thiab muab kev pabcuam tshwj xeeb thiab kev txhawb nqa rau lawv.

Hot Tags: Self Drilling Roofing Screws, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas, lag luam wholesale, customized, zoo