SUS410 is martensitic stainless steel, its molding performance is good, can be heat treated; With high hardness, high strength, high temperature resistance, suitable for outdoor rain environment and corrosive environment; Although there will be red rust, but its corrosion rate is 0.01mm/ year, only 1/100 of ordinary carbon steel, even if the surface of the red rust, as long as gently wipe or polish, the surface will restore the inherent metallic luster.
Torx Drive Color Painted Flange Hex Head Self Drilling Tek Screw
Price:
$0.02/pieces >=10000 pieces
MOQ:
10000 pieces
Delivery Time:
Negotiable
Product Description



Product Description


SUS410 Flange Hex Head Self Drilling Screw ST5.5-14*45, Technik coating
TEK Stainless Steel 410 Series Products. products through special heat treatment, screw surface hardness up to more than HV750, core hardness between HV350 - HV450, whether it is surface hardness or core hardness are more than carbon steel screws, and its reasonable hardness ladder from the surface to the core to ensure the ideal combination of strength and toughness.




' TECHNIK ' Coating
The product's surface coating is treated by zinc alloy coating, conforming to AS3566.2-2002 anticorrosion technology standard, metallographic section micro density 8 level requirements, ensuring coating adhesion force. Bottom coated zinc alloy, 360 degree barrel plating. Surface coated aluminum epoxy polymer.
1. Class 3 protection grade: The zinc content of coating 75-80%, the other elements are 20-25%, coating thickness is more than 25µ , salt spray test can reach more than 1000H without red rust, acid rain by more than 15 cycles.
2. Class 2 protection grade: The zinc content of coating 100%, coating thickness of 12-19µ , salt spray test can reach more than 240H without red rust. High corrosion resistance-1000 hours without red rust
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Coating
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Rustproof Structure
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1st layer
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Metalic zine layer
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The steel/iron substrate is protected from corrosion by the self-sacrificial galvanic effect of zinc coating.
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2nd layer
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Chemical conversion coating layer
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Rustproof performance is improved, as the chemical conversion inactivates the zinc plated surface and attributes to tight adhesion
between chemically converted layer and paint-layer |
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3rd layer
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Baked ceramic surface coating layer
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Instrusion of corrosive factors are intercepted by the strong paint film made of ceramic materials.
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Super corrosion resistance 2000 hour salt spray without red rust

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High corrosion resistance
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Salt spray test for more than 2000 hours
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No hydrogen brittleness
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The base material is stainless steel, the treatment process has no pickling, millisecond. Risk of hydrogen embrittlement
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Environmental protection
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Do not contain harmful substances, such as chromic acid, lead, cadmium.
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Subzero treatment
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Low temperature 200℃ process will not result in a material change
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Drug resistance
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Alkali resistance, uv resistance, strong acid rain.
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Weather resistance
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-60℃-550℃
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Product Application


Customization

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Item Name:
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Self Drilling Screw
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Custom Material:
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Stainless Steel (304, 305, 316, 410, 430)
Carbon Steel (10B21, 1022, 435)
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Custom Head Type:
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Hex head, Flat head, Pan head, Cup head, Wafer head, Oval head, Fillister head, Binding head, Double countersunk head, Countersunk head, Round head, Button head, Round washer head, Wafer head with washer, Hex flange head, Hex washer head, Bugle head, Truss head
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Custom Drive Type:
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Phillips, Torx, Square, Cross, Pozi, Slotted, Socket
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Custom Finish:
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Wax, Ruspert, Zinc, Dacromet, etc.
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Custom Dimension:
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Diameter: M3~M19, 4#~3/4"
Length: 6mm~500mm
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Sample
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Our samples are free, the buyer need to bear the freight cost.
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MOQ:
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100-200KG
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Delivery Time:
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30~60 Days
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Packing:
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Bulk, Small box , Poly bag, Carton and Pallet, etc. We can make your own package.
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Certificate:
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ISO, SGS, ROHS
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Pricing Term:
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EXW, FOB, CIF, CNF, DDU, etc
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Payment Term:
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We can accept T/T(30% in down payment, balance before shipment), L/C, etc.
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About Unitek




Company Show



Production & Delivery

FAQ
Q: Are you a manufacturing company or trading company?
A: We are a professional manufacturer of fasteners with more than 20 years of export experience.
Q: Can you accept small orders?
A: Do not worry. Please feel free to contact us, in order to give our clients more convenience, we accept small order.
Q: Can you print our own logo or make customization?
A: Yes, we can make it according to your request.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. If we have no stock, it will be 25-35 days. The specific delivery time is determined according to your quantity.
Q: What is your payment term?
A: Generally, 30% T/T in advance, balance before shippment or against B/L copy. Please feel free to contact us for detailed information negotiation.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Unitek Machinery Technology Co.,Ltd.
Location
No.119 JinJiaBang Street,Ming Yang Road, Jiaxing, Zhejiang, China
Contact Person
Wang