Premium Serrated Edge Hexagon Fasteners for Heavy-Duty Use

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Premium Serrated Edge Hexagon Fasteners for Heavy-Duty Use

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Product Description

Basic Information

Model NO.

M8*16, M8*20, M8*30

Surface Finishing

Galvanize

Certification

ISO, GS, RoHS, CE

Customized

Available

Application

Machinery, Furniture, Buildings, etc

Delivery Time

10-30 Days

Product Grade

8.8

Standard

GB5783-86

Capacity

400 Tons Per Month

Our Services

⚙️

Professional Manufacturers

All fasteners are designed and manufactured according to buyer's specifications and performance.

🛡️

Quality Guaranteed

Durability testing and critical technical design to enhance fasteners lifetime.

💰

Cost Effective

Professional factory supply with competitive prices and 30 years of production experience.

✏️

Customized Solutions

Ideal fasteners tailored according to the samples and drawings offered.

Product Specifications

Main Product Classification
Material	Plastic, aluminum, iron, stainless steel: 201, 304, 316
Standard	DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB
Hardness	Carbon steel 4.8 / 8.8 / 12.9, Stainless steel A2-70
Head Part	Round, Flat, Countersunk, Cylindrical, Large Flat, B Head, etc.
Groove Type	Cross, Slot, Hexagon, Outer Hexagon, etc.
Surface Treatment	Zinc (Color/White/Blue), Nickel, Oxidation Black, Chrome, Copper, etc.
Product Range	Screws, bolts, nuts, gaskets, non-standard shapes, hardware tools
Shapes	Hexagonal, round, butterfly, hook, claw, plum, U shape, ring, etc.

Product Display

Production Workshop

Application Scenarios

Frequently Asked Questions

1. Why should I choose your fasteners?

With 30 years of production experience and a professional management team, we provide high-quality products and perfect solutions for all your hardware needs.

2. How do you control the product quality?

We request QC inspections for every production link for each batch. We can provide MTC and mill certificates once production is finished.

3. Can you provide free samples?

For new customers, we provide free samples for standard fasteners (express charges paid by the client). For long-term partners, we provide free samples and cover express costs.

4. Do you accept small or custom orders?

We accept small orders for standard products. We also specialize in customized services based on provided samples and drawings.

5. What is the typical delivery time?

Standard stock items ship in 2-5 days. For larger quantities (1-2 containers), production takes 18-25 days. Priority production is available for urgent needs.

6. What are your packaging options?

Our standard packing is 20-25kg per carton, with 36-48 cartons per pallet. We also offer customized packaging and labeling based on your requirements.