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Home > Products > Other Screws > White/ Yellow Tox Head Galavanized Concrete Window Screws

White/ Yellow Tox Head Galavanized Concrete Window Screws

Basic Info

Model No.:  T30/T25

Product Description

Model NO.: T30/T25 Shape of Head: Round Certification: ISO, SGS Item: Lt Hex Head Concrete Screw Diameter: 7.5mm Head: T25/T30 Countersunk with Rib Shipment: Within 15-30 Days After Receiving Advance Payment Key Words: Concrete Screw Trademark: OEM Origin: Tianjin China Material: Carbon Steel Surface Finishing: Zinc Plated Customized: Customized Materials: C1022A Length: 52-212mm MOQ: 1 Mt Surface Treatment: e.g. Type: Countersunk Head Specification: DIN, unstandard HS Code: 731812009 Iterm name: Concrete screw or window frame screw

Type: Round small Torx head concrete screw

1. Material: C1022 steel

Size: 7.5x42

2. Head: Round head T25/T30

3. Surface: Zinc, Yellow zinc plated

4. Packing: 100-1000pieces/box

5. Original place: China.
Item concrete screw
Head countersunk head T25/30
Finishing Yellow/white head


Concrete screw
2.Diameter: 7.5mm 
3.Length:  1 3/4"-8''
4.Material:  C1022
5.Shank:  twisted
6.Finish: E.G.,H.D.G.
7.Head Diameter 18mm-21mm
8.Finish polished, zinc plated, black zinc plated
9.Feature flat caps, round bar, diamond point, bright surface, strong rust-proof
10.Usage building construction, decoration field, bicycle parts, wooden furniture, electrical components, households


Carbon Steel, Stainless Steel 304, Stainless Steel316, Alloy Steel Copper and so on.

Production Standard

DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards

Production Process

Cold Heading

Cold heading→Heat treatment→Surface treatment

Hot Forging

Cutting→Chamfering(tail)→Hot Forging→Chamfering(head)→
Polishing→Backspin→Threadind Rolling→Heat treatment→Surface treatment

Surface Treatment

Plain, Black oxidized, Zinc Plated (white, yellow, blue),Hot Dip Galvanized, Dacromet, Chrome

Packing Method

25kg per carton, 36 cartons packed in a pallet , or 100/200/500/1000PCS Per Small Box +carton box or according to your demands

Supply Ability

300 tons per month

Minimum Order

600kgs for each specification

Delivery Time

15-45 days after we receive the deposit

Payment Term

T/T  L/C   D/P  Western Union  and so on


South&north Amrica/Europe/East&South east Asia/ Australia and ect.


Contact me:


Mobile          +86 15022695271

Contact us if you need more details on Concrete Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Tox Window Screw、Yellow Zinc Concrete Screw. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Other Screws

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