Professional Nuts Manufacture
Hebei Mitu Trading Co.,Ltd. was established in 1998, is a large and professional manufacture of high-strength fasteners, and is located in Yongnian County, Handan City, Hebei Province, China. Product mechanical performance levels cover 4.8, 8.8, 10.9, 12.9, etc.sales and export of high-strength bolts and nuts, expansion screws, drywall nails and other screw products.
Why Choose Us
Rich Experience
Hebei Mitu Trading Co.,Ltd. was established in 1998. with more than 20 years of manufacturing experience. We're well-known as one of the leading high-strength fasteners manufacturers and suppliers in China, can provide customers with perfect solutions.
Global Market
The products sold throughout the domestic and exported to Europe, America, Australia, Africa, Southeast Asia, Middle East etc.
Quality Control
We have 100% quality guarantee to customers. We will be responsible for any quality problem.
Professional Team
We have hundreds of professional and technical personnel, and we can provide you with professional services.
Types of Nuts
Hex Nut Din 934
Hex Nut Din 934 are six sided hexagon nuts, used for tightening bolts and screws. Hex nuts are often found with hex headed bolts. However its use is not limited to only hex headed bolts.
Flange Nut Din 6923
Flange Nut DIN 6923 is a flanged nut conforming to German industrial standard DIN 6923. It's usually made of steel or stainless steel with specific strength grades.
Nylon Lock Nut Din 985 Din 982
Nylon Lock Nut Din 985/Din 982 is a nylon lock nut that meets DIN standards and has anti-loosening function. It is made of high-quality materials such as stainless steel or carbon steel, and its surface is often zinc-plated.
Wing Nut Din 315
Wing Nut Din 315 is a butterfly nut made of high-quality carbon steel or stainless steel, with high strength and good corrosion resistance. Its surface is usually treated with zinc plating or chromium plating to enhance durability.
Cap Nut Din 1587
A Cap Nut Din 1587 is a type of fastener that is used to secure two or more objects together. Cap nuts can be used for various applications, from furniture assembly to creating custom jewelry pieces.
2h Nut
2H Nut, also known as A194 2H grade nut, is a high-strength fastener. Made from carbon steel or alloy steel, it features high strength and good toughness.
Product Parameters
|
Products name |
Nuts |
|
Standard |
DIN |
|
Grade |
Steel Grade: DIN: Gr.5,6,8,10,12; |
|
Finishing |
Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated |
|
Material |
Carbon steel, Stainless steel, Alloy Steel, Brass. |
|
Customized Products Lead time |
30-60days. |
|
Payment Term |
T/T, L/C, Alipay, Western Union. |
|
Shipment |
By sea, by air, by express, by post, etc. |
|
Free Samples for standard fastener |
|
Advantages of Nuts
High strength
The high-quality steel (mostly alloy) and heat treatment lead to greater strength that can withstand years of climate change, usage, and wear & tear.
Better load distribution
The increased thickness and wide surface of these nuts help in distributing the load in a better way reducing the risk of bolt or joint failure.
Resistance to deformation
The thickness and robust design of these nuts make them resistant to deformations owing to greater pressures. This makes the equipment or machinery last longer and work better.
Suitable for high temperature usage
The high-quality alloy steel helps these nuts to maintain their properties even at increased temperatures without being deformed. This makes them suitable for various industries.
Applications of Nuts
Automotive Industry
In the automotive sector, nuts are used in critical components such as engine mounts, suspension systems, and drive shafts.
Aerospace Applications
Nuts are used extensively in aircraft assembly to secure parts that experience significant vibration and dynamic loads, such as in the fuselage, wings, and engine mounts.
Heavy Machinery
Nuts are crucial in these applications to prevent mechanical failures and ensure the longevity of the machinery.
Construction
In construction, nuts secure structural elements, scaffolding, and heavy equipment, ensuring tight connections and boosting project safety and stability.
Electronics and Precision Instruments
For electronic devices and precision instruments, where space constraints are a concern, nuts are often employed to lock components in place securely.
Raw Material Selection
The process begins with the selection of appropriate raw materials. Common materials include carbon steel, stainless steel.
Wire Drawing
The chosen material is drawn into wire form. This process helps achieve the desired diameter for the hex nut.
Forming
Cold heading or hot forging is employed to form the basic shape of the hex nut. The wire is cut to the required length, and forming machine shapes it into the hexagonal form.
Thread Tapping
The formed hex nuts undergo thread tapping. This process creates the internal threads on the nut,ensuring precision and strength.
Heat Treatment
Heat treatment is often employed to enhance the mechanical properties of the hexnuts. This can involve processes such as quenching and tempering.
Surface Treatment
Hex nuts undergo surface treatments for corrosion resistance or improved appearance. Common treatments include zinc plating, hot-dip galvanizing, or applying protective coatings.
Packaging and Storage
After passing quality checks, hex nuts are packaged in boxes, bags, or cartons according to customer specifications. Each package is labeled and stored in warehouses ready for shipment.
Custom Nuts
Mitu can also provide nut customization service according to customer’s drawings:
1. Customize the shape and size according to the drawing.
2. Customize different plating specifications for nuts: zinc in different colors, black oxide, black anodizing, waxing, passivation, etc.
3. Customize the material of the nut: including carbon steel (10B21, 10B33, Q235, ML10, 35#, 45#), stainless steel (SUS201, 301, 304, 316, 316L, 310, 410, 420, A2, A4) , duplex stainless steel), alloy (B7, B7M, 35CrMo, 40CrMo, 42CrMo, ML20MnTiB, etc.), copper/brass (H62, H65, H68, etc.), titanium alloy, aluminum alloy, Monel, Inconel, Hastelloy, etc.
4. Customize the strength of the nut.
5. Different standards can be met according to your needs: ASTM/ANSI, GB, DIN, ISO, JIS, etc.
Our Quality Control Tests
Hand Tools
Tried-and-true traditional hand tooling can provide highly acurate quality inspection measurements. Thread ring gages, pitch gages, plug gages, depth gage, and micrometers are common tools used for first-pass inspections, usually employed for basic measurement or random grab tests.
Optical Comparator
Also known as a profile projector, an optical comparator is a visual inspection tool that projects an enlarged view of a fabricated part detail against an illuminated screen, allowing for digital measurements and software analysis of precision details on small parts.
Magnetic Particle Inspection System
A form of nondestructive testing (NDT), Magnetic Particle Inspection imposes a magnetic field across a part's surface which can then be measured with great accuracy for any surface irregularities (they would display as distortions across the magnetic field).
Surface Roughness Tester
This tool can quickly measure the roughness depth, texture, and roughness value (Ra) down to micrometer and even micron units.
Coating Meter
Available in several different technologies, a coating meter can use ultrasonic, resistive, conductive, thermal, or other means to measure the thickness, uniformity, adhesion, and consistency of coatings, films, linings, and plating applied to products.
Fatigue Testing
These test systems apply loads to products in multiple directions, varying consistency, and acros different amounts of time, all to examine tensile, compression, and alternating load capacities of a fastener.
Torsion Testing
Simply put, a torsion test station 'twists' a fastener to determine its torsional strength, stiffness, and stress-strain properties.
Hardness Testing
By applying a specifically-dimensioned load point to a fastener, a hardness testing station is able to measure the material's resistance to indentation, otherwise known as hardness. This can help identify issues with material alloys and thermal treatment processes meant to harden the material.
Our Certificates
Official certification, professional after sales service
FAQ
We're professional nuts manufacturers and suppliers in China, specialized in providing high quality customized service. Please rest assured to buy discount nuts from our factory. Good service and low price are available.
Cap Nut Din 1587,