304 Hand-Tightened Threaded Round Nut

304 Hand-Tightened Threaded Round Nut

Our 304 stainless steel hand-tightened threaded round nuts (M3-M12) are precision-engineered for easy manual installation without the need for tools. Made from high-quality 304-grade stainless steel, these nuts offer excellent corrosion resistance, durability, and strength, making them ideal for various industrial and commercial applications. The smooth threading ensures a secure fit, while the ergonomic design allows for quick hand tightening and loosening. Available in standard metric sizes (M3, M4, M5, M6, M8, M10, M12), these nuts are widely used in machinery, automotive, electronics, and DIY projects where tool-free fastening is preferred.
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Product Parameter

 

Brand

LEITE

Material

Stainless Steel 304

Finish

Plain

Measurement system

Metric

Grade

Class 8.8

Application

Heavy Industry, Mining, Water Treatment,

Brand name

Topspring

Model number

Knurled Nuts

Overall Length

3mm

Height

12mm

Head/Body

ROUND

Nut Type

Knurled Nuts

Product name

Knurled Nuts

Keyword

DIN934 Hexagon Nut

 

Features 

  • High-Quality Material – Made from 304 stainless steel, providing excellent rust and corrosion resistance, suitable for harsh environments.
  • Tool-Free Installation – Designed for hand tightening, saving time and effort in assembly and disassembly.
  • Durable & Reliable – Precision threading ensures a secure, vibration-resistant fit.
  • Wide Size Range – Available from M3 to M12, catering to various fastening needs.
  • Smooth Surface Finish – Polished to reduce friction and prevent damage to mating threads.
  • Versatile Use – Ideal for applications requiring frequent adjustments or quick access.

Applications

  • Machinery & Equipment – Used in assembly lines, conveyor systems, and industrial machinery for easy maintenance.
  • Automotive & Aerospace – Suitable for panels, covers, and components requiring tool-free fastening.
  • Electronics & Electrical Enclosures – Perfect for securing casings, control panels, and PCB mounts.
  • Furniture & DIY Projects – Allows quick assembly/disassembly of modular furniture and home installations.
  • Marine & Outdoor Equipment – Resistant to moisture and corrosion, ideal for boats, railings, and outdoor structures.

Inspection Process

Image Measuring Instrument
Image Measuring Instrument
Spectral Instrument
Spectral Instrument
Vickers Hardness Tester
Vickers Hardness Tester
Arc Infrared Carbon-Sulfur Analyzer
Arc Infrared Carbon-Sulfur Analyzer
Tensile Tester
Tensile Tester
Salt Spray Tester
Salt Spray Tester

Why Choose Shenzhen Leite

Equipment: A total of 11 screw/nut cold heading machines, 6 punching machines,CNC Machines, Total 27 Sets,CNC Lathing, Total 22 Sets.

Certified Quality: ISO 9001, CE, and ROHS certifications guarantee compliance with international standards.

Fast Delivery: 15-30 days lead time with flexible shipping options (DHL, FedEx, sea freight).

Package details

304 Hand-Tightened Threaded Round Nut come in a sturdy cardboard box. The Connector are separated into individual compartments to prevent mixing and scratching. The box is labeled with the product name, size, and quantity for easy identification.

Shipping:

304 Hand-Tightened Threaded Round Nut are shipped via standard ground shipping. They are carefully packed in the cardboard box, which is then placed in a larger shipping box to prevent damage during transport. The shipping label includes the recipient's address, tracking number, and a warning to handle with care.

Customization

At LEITE, we offer customized services for our 304 Hand-Tightened Threaded Round Nut to meet your specific requirements. Some of the options available include:

Customized length and diameter according to your needs

Choice of material, such as stainless steel or carbon steel

Surface treatment options, including zinc plating, hot-dip galvanizing, or black oxide coating

Customized packaging, such as wooden cases or pallets, to ensure e delivery

Customized thread type to fit your specific application

Certificate

-1

ISO 14001

-2

ISO 45001

-3

ISO 9001

-4

GB/T39604

FAQ

1. Is this nut made of pure 304 stainless steel?

Yes, it's made of high-quality 304 stainless steel (18% Cr, 8% Ni) for excellent corrosion resistance.

2. Can it withstand high-vibration environments?

For heavy vibrations, we recommend adding a lock washer or using nylon-insert nuts (customizable).

3. Are other surface finishes available?

Options: Electropolishing, Passivation, or Nickel Plating (MOQ applies).

4. How to prevent slipping with small sizes (e.g., M3)?

Choose knurled edge or anti-slip grooves (specify when ordering).

5. Do you provide material certifications?

Yes, SGS/MSDS reports and salt spray test data available upon request.

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Leite success not only stems from the wide application of our products but also from the high standards of our products. LEITE employees advocate close collaboration to ensure that the production line can get the ideas of customers and engineers in the first time, and also ensure that the products that Leite can enter the market are high-quality products.

Please send us your requirements by email. We look forward to receiving your non-binding inquiry !