Product Description
M3*66 Blue Zinc-Plated Carbon Steel Four Spline Threaded Rod Shaft/Axis
Product Description
| Item | M3*66 Blue Zinc-Plated Carbon Steel Four Spline Threaded Rod Shaft/Axis (Customizable screw) |
| Head Type | Straight Shaft |
| Drive Style | Real Axis |
| Material | Blue Zinc-Plated |
| Finish | NIL |
| Available Raw Material | Carbon steel |
| Alloy steel | |
| Stainless steel | |
| Brass, Bronze, Aluminum | |
| Standard | DIN,ANSI,ASTM,JIS,GB,ISO,NON-STHangZhouRD |
| Grade | 3.6/4.8/5.6 /6.8/8.8/9.8/10.9/12.9 |
| Surface finishing | Plain Galvanized (various of color) ,Zinc-Plated (various of color) Nickel- Plated, Chrome-Plated, Oxide Black Passivation, Dacromet, Nylok Precote, Baking Paint/Stoving Varnish, Electrophoresis Black |
| Heat Treatment | Carburization or tempering or high-frequency quenching |
| Packing | Plastic Bag/Boxes /Cartons/Pallets/Customize, or customer request |
Detailed Photos
Company Profile
HangZhou CZPT Hardware Technology Co., Ltd. is a professional manufacturer of copper, aluminum, iron, stainless steel and other standard and non-standard screws.
The factory is well equipped, strong technical force. The company specially hired professional and technical personnel to engage in development, design, production, sales and a series of work; The company now has Japan, ZheJiang excellent set of excellent equipment; Have a group of experienced technical and quality control personnel; We have a business team with rich customer service experience.
“Excellent quality, good service system” is the guarantee of success, is the real commitment and return to customers! We take “quality, service, innovation, development” as the CZPT theme of the business philosophy, and the company will continue to improve the production process, improve the service system, in accordance with the industry quality standards, welcome to call the consultation.
Our workshop
Our services
Cooperative brand
Packaging & Shipping
FAQ
1.Are you trading company or manufacturer?
We are factory with 20+ years experience in fastener making in China.
2.Do you provide samples? Is it free or fee charge?
Free samples will be ready within 3 days if available in stock or if tooling is available, but we do not pay for shipping.If we don’t have any in stock, we need to re-customize the sample and charge the sample fee.
3. What is your delivery time?
It depends on if we have stock or not, if we have stock goods, we can delivery within 3-5 days after receive the payment. And normally our production is in 20-30 days for products.
4.Can you give me help if my products are very urgent?
Yes, we will try our best give you help. Because we have our own factory to produce. We can flexible to adjust our production schedule.
5.I want to keep our design in secret, can we CZPT NDA?
Sure, we will not display any customers’ design or show to other people, we can CZPT NDA.
6.Can we know the production process without visiting the factory?
We will offer detailed production schedule and send pictures and videos which show the machining progress.
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Shipping Cost:
Estimated freight per unit. |
To be negotiated |
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| Material: | Carbon Steel |
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| Load: | Drive Shaft |
| Stiffness & Flexibility: | Flexible Shaft |
| Customization: |
Available
| Customized Request |
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Standard Length Splined Shafts
Standard Length Splined Shafts are made from Mild Steel and are perfect for most repair jobs, custom machinery building, and many other applications. All stock splined shafts are 2-3/4 inches in length, and full splines are available in any length, with additional materials and working lengths available upon request and quotation. CZPT Manufacturing Company is proud to offer these standard length shafts.
Disc brake mounting interfaces that are splined
There are two common disc brake mounting interfaces, splined and center lock. Disc brakes with splined interfaces are more common. They are usually easier to install. The center lock system requires a tool to remove the locking ring on the disc hub. Six-bolt rotors are easier to install and require only six bolts. The center lock system is commonly used with performance road bikes.
Post mount disc brakes require a post mount adapter, while flat mount disc brakes do not. Post mount adapters are more common and are used for carbon mountain bikes, while flat mount interfaces are becoming the norm on road and gravel bikes. All disc brake adapters are adjustable for rotor size, though. Road bikes usually use 160mm rotors while mountain bikes use rotors that are 180mm or 200mm.
Disc brake mounting interfaces that are helical splined
A helical splined disc brake mounting interface is designed with a splined connection between the hub and brake disc. This splined connection allows for a relatively large amount of radial and rotational displacement between the disc and hub. A loosely splined interface can cause a rattling noise due to the movement of the disc in relation to the hub.
The splines on the brake disc and hub are connected via an air gap. The air gap helps reduce heat conduction from the brake disc to the hub. The present invention addresses problems of noise, heat, and retraction of brake discs at the release of the brake. It also addresses issues with skewing and dragging. If you’re unsure whether this type of mounting interface is right for you, consult your mechanic.
Disc brake mounting interfaces that are helix-splined may be used in conjunction with other components of a wheel. They are particularly useful in disc brake mounting interfaces for hub-to-hub assemblies. The spacer elements, which are preferably located circumferentially, provide substantially the same function no matter how the brake disc rotates. Preferably, three spacer elements are located around the brake disc. Each of these spacer elements has equal clearance between the splines of the brake disc and the hub.
Spacer elements 6 include a helical spring portion 6.1 and extensions in tangential directions that terminate in hooks 6.4. These hooks abut against the brake disc 1 in both directions. The helical spring portion 5.1 and 6.1 have stiffness enough to absorb radial impacts. The spacer elements are arranged around the circumference of the intermeshing zone.
A helical splined disc mount includes a stabilizing element formed as a helical spring. The helical spring extends to the disc’s splines and teeth. The ends of the extension extend in opposite directions, while brackets at each end engage with the disc’s splines and teeth. This stabilizing element is positioned axially over the disc’s width.
Helical splined disc brake mounting interfaces are popular in bicycles and road bicycles. They’re a reliable, durable way to mount your brakes. Splines are widely used in aerospace, and have a higher fatigue life and reliability. The interfaces between the splined disc brake and BB spindle are made from aluminum and acetate.
As the splined hub mounts the disc in a helical fashion, the spring wire and disc 2 will be positioned in close contact. As the spring wire contacts the disc, it creates friction forces that are evenly distributed throughout the disc. This allows for a wide range of axial motion. Disc brake mounting interfaces that are helical splined have higher strength and stiffness than their counterparts.
Disc brake mounting interfaces that are helically splined can have a wide range of splined surfaces. The splined surfaces are the most common type of disc brake mounting interfaces. They are typically made of stainless steel or aluminum and can be used for a variety of applications. However, a splined disc mount will not support a disc with an oversized brake caliper.
editor by CX 2023-05-29