English
Brand Name: KernalCoil Thread Insert
Place of Origin: Shenzhen, China
Material: Carbon Steel (C1215)
Surface Treatment: Optional Galvanizing or Phosphating Processes
Length Range: Covers 3.0mm to Customization Needs
International Standard: Conforms to ISO 10644, DIN 7966
Thread Accuracy: Tolerance class 6H for female threads (ISO standard)
Limit Temperature: -30°C to +120°C (Galvanized)
Applicable Base Materials: Minimum substrate thickness as low as 1.2mm (e.g. thin aluminum sheet)
Application: Machinery, Automotive, Aerospace and so on.
Customized Service: Support non-standard sizes and special surface treatment requirements.
Thin Wall Design: Space-saving, suitable for precision parts with limited installation space.
Detail
Carbon Steel Key-Locking Inserts: High-Performance Fastening Solutions
Carbon steel key-locking inserts are precision-engineered fasteners designed to secure screws in critical positions, ensuring stable, long-lasting connections. Made from carbon steel—an alloy renowned for its high carbon content—these inserts deliver exceptional hardness, strength, and corrosion resistance, making them ideal for demanding industrial applications.
Key Advantages of Carbon Steel Key-Locking Inserts:
Superior Mechanical Performance: High carbon content enhances hardness and tensile strength.
Durability: Resists wear, deformation, and corrosion in harsh environments.
Precision Manufacturing: Produced via forging, CNC machining, quenching, and heat treatment for tight tolerances.
Versatility: Widely used in machinery, automotive, aerospace, and electronics due to reliable load-bearing capabilities.
Surface Protection: Anti-rust coatings (e.g., zinc plating) improve longevity and aesthetic quality.
Superior Material Performance
- High-strength carbon steel ensures excellent load-bearing capacity and wear resistance.
- Heat-treated surfaces enhance hardness and durability in high-stress applications.
- Space-Saving Design
- Thin-walled construction minimizes installation space, ideal for compact assemblies and lightweight components.
Enhanced Thread Integrity
- Precision-formed threads provide reliable engagement, reducing risk of stripping in soft or damaged base materials.
Vibration Resistance
- Locking features (e.g., knurled grooves) prevent loosening under dynamic or vibrational loads.
Corrosion Protection
- Optional zinc or black oxide coatings offer basic corrosion resistance for indoor/controlled environments.
Cost Efficiency
- Extended service life reduces replacement frequency and maintenance costs.
Metric Standard Compliance
- Conforms to ISO specifications, ensuring compatibility with global engineering systems.
Simplified Installation
- Designed for quick press-fit or thread-in installation, compatible with standard tools.
|
Internal Thread |
External thread |
Length (mm) |
Drill hole size |
Bottom Hole Depth |
|
M2*0.4 |
M4*0.7 |
3.00 |
3.40 |
4.0 |
|
M2.5*0.45 |
M4.5*0.75 |
3.81 |
3.9 |
5.0 |
|
M3*0.5 |
M5*0.8 |
4.25 |
4.4 |
5.5 |
|
M4*0.7 |
M6*0.75 |
5.25 |
5.5 |
6.5 |
|
M5*0.8 |
M8*1.25 |
8.00 |
6.9 |
9.5 |
|
M6*1.0 |
M10*1.25 |
10.00 |
8.8 |
11.5 |
|
M8*1.25 |
M12*1.25 |
12.00 |
10.8 |
13.5 |
|
M8*1.0 |
M12*1.25 |
12.00 |
10.8 |
13.5 |
|
M10*1.5 |
M14*1.5 |
14.00 |
12.8 |
51.5 |
|
M10*1.25 |
M14*1.5 |
14.00 |
12.8 |
15.5 |
|
M12*1.75 |
M16*1.5 |
16.00 |
14.75 |
17.5 |
|
M12*1.25 |
M16*1.5 |
16.00 |
14.75 |
17.5 |
1. Q: What products do you offer?
A: Our main products are Wire Thread Inserts, Self-tapping Thread Inserts, Keylocking Thread Inserts, Tangless Thread Inserts and supporting installation tools.
2.Q:Can you make products according to our colors and sizes?
A:Yes, the color and size of the product can be customized if you can reach our MOQ.
3.Q:What's the lead time of samples and goods?
A:The stock sample for 1 day,customized sample for 3-10 days,bulk order for 20-30 days.
4.Q:How do you ship the goods?
A:According to your order quantity, it is usually by sea,air or express etc.
5.Q:How about the after-sales service?
A: We do 100% inspection during production and before packaging. If there is any problem with quality, we'd like to provide a replacement in the next order.
6.Q:If I am not satisfied with your products, How to do it?
A:Please take photos first ,and send photos to us asap, We will give you a satisfactory answer within 24 hours.
7.Q:Do you accept small orders?
A:Yes. If you are a small retailer or start-up business, we are definitely willing to grow up with you.
And we are looking forward to establishing a long-term cooperative relationship with you..