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304 stainless steel hex flange nut, flange screw, lock nut, anti-loose screw cap, M8/M10/M12

304 stainless steel hex flange nut, flange screw, lock nut, anti-loose screw cap, M8/M10/M12

Product Details:
Place of Origin: china
Brand Name: huayuanxing
Certification: rohs
Model Number: nut
Detail Information
Place of Origin:
china
Brand Name:
huayuanxing
Certification:
rohs
Model Number:
nut
Highlight:

High Light

Highlight:

304 stainless steel hex flange nut

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M8 M10 M12 lock nut

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anti-loose stainless steel screw cap

Trading Information
Minimum Order Quantity:
999
Price:
negotiate
Packaging Details:
Plastic bag+cardboard box
Delivery Time:
5-8 work days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
50000 pieces per week
Product Description
304 Stainless Steel Hex Flange Nut
The core advantages of 304 stainless steel flange nuts include material protection against loosening, corrosion and rust resistance, sealing and dust prevention, and wide adaptability.
Key Features & Benefits
  • Enhanced Stability & Protection: The flange plate features a wide contact design, combining material protection and anti-loosening effects. The integrally molded flange plate (50%-80% larger than the nut body) eliminates the need for additional flat washers. It protects substrates by distributing tightening pressure evenly, preventing damage to soft/thin-walled materials like wood, plastic, and thin metal. Ideal for vulnerable substrates including photovoltaic panels and decorative panels.
  • Superior Anti-Loosening Performance: The flange plate bottom surface features anti-slip tooth patterns (or rubber washers in some styles) that engage tightly with workpiece surfaces, significantly increasing friction. Combined with the self-locking nature of threads, these nuts resist loosening under equipment vibration and strong outdoor winds, providing far superior anti-loosening performance compared to ordinary nuts with flat washers.
  • Premium 304 Stainless Steel Construction: Made from corrosion-resistant alloy containing 18% chromium and 8% nickel, forming a dense oxide film that resists moisture, salt spray (non-coastal high concentration), mild acids and alkalis, and daily cleaning agents. Suitable for outdoor applications (guardrails, street lamp poles, photovoltaic supports) and indoor humid environments (kitchen and bathroom pipe connections). Non-magnetic, environmentally friendly, and non-toxic, making them ideal for food machinery, children's playground equipment, and medical equipment components. Service life is 4-6 times longer than carbon steel galvanized flange nuts.
  • Sealed & Dustproof Design: The flange plate fits tightly with workpiece surfaces, creating a physical sealing layer that blocks dust, oil, rainwater, and other impurities from entering the gap between nut and workpiece. This protects threads from blockage or corrosion, extending lifespan. Particularly suitable for outdoor equipment and construction machinery in high dust/moisture environments, reducing maintenance frequency.
Product Specifications
Brand: Huayuanxing
Product Name: 304 Stainless Steel Flange Nut
Material: 304 Stainless Steel
Specifications: M3-M12
Standard: Nut
Product Packaging: OPP Bag/Carton
Product Images
304 stainless steel hex flange nut, flange screw, lock nut, anti-loose screw cap, M8/M10/M12 0 304 stainless steel hex flange nut, flange screw, lock nut, anti-loose screw cap, M8/M10/M12 1 304 stainless steel hex flange nut, flange screw, lock nut, anti-loose screw cap, M8/M10/M12 2
Manufacturer Information
Shenzhen Huayuanxing Precision Hardware Co., Ltd. is a manufacturer specializing in the development, production, and sales of screw fasteners, with 20 years of industry experience. Huayuanxing screws are characterized by precision, miniaturization, and firmness.
The company's existing factory covers an area of over 8,000 square meters, with a finished product warehouse of over 4,000 square meters and a stock inventory of over 3,000 tons. It has introduced more than 250 precision production equipment, including cold heading machines, thread rolling machines, and thread milling machines, capable of producing small screws with an outer diameter of 1mm and a length of 3mm, with an average daily production capacity of up to 20 million pieces.
Huayuanxing maintains complete inspection equipment, including salt spray testing machines and 2D imaging detectors. The company currently employs more than 50 people, including 8 engineering and technical personnel with 20 years of industry experience.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

L
lonely
Afghanistan Jan 1.2026
Manufacturers with good quality, sufficient quantity, standard size, satisfactory service and high cost performance. It is easier to use than the screws I bought in other stores before, so I will buy screws here in the future. I am a reliable merchant.
G
gulugul
Andorra Dec 30.2025
I bought it many times. I bought it as a sample. It fits. I bought it again.