Hexagon flange self-tapping screw refers to a self-tapping screw with a hexagonal head, a head with a flange surface, and a self-tapping tip with a tail.
Quick Details
Hexagon Flange Head Drilling Screw With Tapping Screw Thread
Hexagon flange self-tapping screw refers to a self-tapping screw with a hexagonal head, a head with a flange surface, and a self-tapping tip with a tail.
| Product | Metric cross recessed hex head self-drilling screws |
| Standard | DIN7054k |
| Specification | ST2.2-ST6.3 |
| Material | Carbon steel4.8grade,8.8grade,10.9grade,12.9grade; stainless steel202,304,316,316L;Brass |
| Productive Process |
wire rod→Anneal→Acid cleaing→Draw wire→molding and rolling thread→Heat treatment→Surface treat →Packing
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| Surface treat |
Plain,Black oxide,Blue white zinc,Yellow zinc,Hot dip galvanized,Copper plating,Gold plating,Chromium Plating.
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| Quality Control | Raw material inspect→process monitoring→Product test→Packaging check |
| Certification | ISO9001:2008 CE cert ROHs |
| Packaging | product bulk in plastic bag→Carton box→Wood pallet |
| Application | Wind tower,Nuclear power,Railway,Automotive industry,Construction,Electronic industry |
| Delivery time | 25days |
| Payment Terms | T⁄T50%deposit,the balance50%when we finish all of the goods;L⁄C at sight,Western Union |
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A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 50% T/T in advance ,balance before shippment.
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