Customization: | Available |
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Material: | Carbon Steel |
Shape of Head: | Round |
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Item | concrete screw |
Head | countersunk head T25/30 |
Finishing | Yellow/white head |
1.item |
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 |
Material |
Carbon Steel, Stainless Steel 304, Stainless Steel316, Alloy Steel Copper and so on. |
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Production Standard |
DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards |
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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 |
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Surface Treatment |
Plain, Black oxidized, Zinc Plated (white, yellow, blue),Hot Dip Galvanized, Dacromet, Chrome |
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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 |
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Supply Ability |
300 tons per month |
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Minimum Order |
600kgs for each specification |
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Delivery Time |
15-45 days after we receive the deposit |
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Payment Term |
T/T L/C D/P Western Union and so on |
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Market |
South&north Amrica/Europe/East&South east Asia/ Australia and ect. |
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Certification |
ISO9001-2008 |