4/6 Flute/Ribe Cup Head Zirconium Screws for Medical and Marine Applications

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4/6 Flute/Ribe Cup Head Zirconium Screws for Medical and Marine Applications

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Product Description

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Basic Information

Model NO.

R60702 R60704 R60705 Zr702 Zr705

Product Name

Zr/Zr Alloy/Zircalloy Hexagon Screws/Bolts

Usage

Chemical/Aviation/Medical/Electronic etc

Density

6.51g/cm3

Melting Point

1852°C

Standard

DIN 933/GB/T 38986 - 2020/ASTM B493

Advantage

Extreme Corrosion Resistance, Chemical Purity

Surface Treatment

Acid Pickling Polished/Anodizing/Sand Blasting

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Product Specifications

Name	4 Flute Spline/6 Flute Spline/RIBE Cup Head Screw/Bolts with Strong Corrosion Resistance
Chemical composition	R60702 Zr702: 99.2%Zr + Hf; R60704 Zr704: 97.5%Zr+Hf+Tin1.0-2.0; R60705 Zr705:95.5%Zr+Hf+Nb2.0-3.0
Grade	UNS R60702 R60704 R60705 Zr702 Zr704 Zr705
Available size	Screw Head: 0.6mm-4IN, M1.6-M64, Customizable
Shapes	Hexagon Head, Flange Socket, Torx, Torx Plus, Inner Hex Screws/Bolts
Applications	Chemical, Aviation, Medical, Ocean Engineering, Semiconductor

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Application Notes

Chemical Processing: Ideal for Acetic acid, formic acid production and Chlor-alkali plants where strong acid resistance is required.
Marine Engineering: Perfect for seawater desalination units and underwater measurement devices due to saltwater corrosion resistance.
Medical & Pharmaceutical: Used in surgical instruments and lab equipment for corrosive chemicals.
Semiconductor Industry: Applied in corrosive process chambers and high-purity gas systems.
Aerospace & Research: Utilized in special reactors handling strong halogens and extreme environments.

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Production & Logistics

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Quality Assurance

We strictly control the entire process according to ISO9001 and SGS standards:

Raw Materials: Selection of high-purity ingredients with multiple test verifications.

Production: Standardized control of rolling, forging, and precision machining.

Compliance: Following international industry norms including EU REACH and US ASTM.

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Frequently Asked Questions

What are the main advantages of Zirconium screws?

Zirconium screws offer exceptional resistance to strong acids, alkalis, seawater, and halogens, making them ideal for harsh chemical and marine environments.

How long does it take to receive samples?

Samples are usually sent within 7 days after payment. Delivery takes 5-7 working days, totaling approximately 15 working days to your door.

What is your quality control process?

Quality is our priority. We implement strict quality control from raw material selection and purity testing to standardized machining and final inspection.

Is there a Minimum Order Quantity (MOQ)?

We provide samples for testing. If the size is in stock, we can supply it directly, with sample and shipping costs covered by the customer.

What delivery and payment terms do you accept?

We accept delivery terms such as FOB, CFR, and CIF. Payment is typically accepted via T/T in USD, EUR, or CNY.

Can these screws be customized?

Yes, we offer customization for sizes (M1.6 to M64), head shapes, and surface treatments like anodizing or abrasive blasting to meet specific engineering requirements.