Basic Information
Standard
DIN, ANSI, GB, JIS, ASME, ISO
Product Description
High-strength fasteners, primarily focusing on bolts and nuts, manufactured to international standards including DIN, ANSI, ASME, JIS, UNI, ISO, AS, BS, and GB. Our products are extensively utilized in critical infrastructure projects such as bridges, roads, petroleum pipeline facilities, wind power generation, and steel structure projects.
Carbon Steel: 4.8, 5.8, 8.8, 10.9, 12.9
Stainless Steel: 201, 304, 316
Technical Parameters
Dimensions (mm)
| Thread d |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
| Pitch (P) |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
| dk (max) |
13.55 |
16.55 |
20.65 |
24.65 |
30.65 |
38.8 |
46.8 |
| k (max) |
3.3 |
3.88 |
4.88 |
5.38 |
6.95 |
8.95 |
11.05 |
Mechanical Properties by Class
| Property Class |
4.6 |
4.8 |
5.6 |
8.8 |
10.9 |
12.9 |
| Tensile Strength (Mpa) |
400 |
420 |
500 |
800 |
1040 |
1220 |
| Vickers Hardness (min) |
120 |
130 |
155 |
250 |
320 |
385 |
Detailed Photos
The images below represent our high-quality product line. Note that specific dimensions and finishes may vary based on exact manufacturing specifications.
Anchor Bolts & Screws
Certifications & Packaging
Frequently Asked Questions
What is your industry experience?
Our management team has been specialized in the fastener export industry since 2005, providing professional technical support and smooth global logistics services.
How do you ensure product quality?
We maintain a strict quality control department that inspects every production link. Material Test Reports (MTC) and mill certificates are provided for every completed shipment.
What are your typical delivery times?
Stock items are delivered within 2-5 days. For standard orders (1-2 containers), the timeline is usually 18-25 days. Urgent production priority can be arranged for large requirements.
What are the standard packaging specifications?
Standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet (approx. 900-960kg). We also offer customized labeling and packaging based on specific client requirements.
What payment terms do you accept?
We accept T/T and L/C for general orders. For small sample orders, we can accommodate PayPal and Western Union.
Are free samples available?
Yes, we provide free samples for our standard fasteners to help customers verify quality before placing bulk orders.
VLC Part
