Jiangsu Ying Yan Fastening System Technology Co.Ltd
                                                                                                           
Verified Supplier
24 Years
Since 2002
Menu

DIN 6914 ISO 7412 ML40Cr High Strength Bolts Hexagon Head For Steel Structures

Price Negotiable
Price: Negotiable
MOQ: 1000pieces
Delivery Time: Negotiable
Brand: YingYan
Product Description

The high-strength large hexagon head bolts for steel structures possess the following characteristics, advantages, and applications:

Characteristics:

  1. High Strength: These bolts are manufactured from high-strength steel, providing excellent tensile and yield strength, enabling them to withstand significant loads and impacts.

  2. High Precision: The large hexagon head bolts have a high degree of manufacturing precision and uniformity in specifications, ensuring installation and use with precision and stability.

  3. Solid Structure: Featuring an elliptical cross-section design, these bolts provide a solid structure with reliable tightening force and resistance to loosening.

  4. High Processing Accuracy: The bolts undergo advanced manufacturing processes and mechanized production, guaranteeing accurate dimensions and processing precision.

Advantages:

  1. High Reliability: High-strength large hexagon head bolts transmit external forces through pre-tension and friction, providing secure and reliable connections that resist vibration and impact from the external environment, ensuring workplace safety.

  2. Reusable: Bolted connections eliminate the need for welding or adhesives, offering fast and convenient installation and disassembly, allowing for repeated use and significant cost savings.

  3. Easy Maintenance: The bolts' convenient disassembly and assembly facilitate maintenance, enabling quick replacement of worn-out components and reducing maintenance costs while enhancing equipment reliability and stability.

Applications:

High-strength large hexagon head bolts for steel structures are widely used in various steel structure applications requiring high-strength connections, such as railway and highway bridges, boiler steel structures, industrial buildings, high-rise civil buildings, tower and mast structures, and lifting machinery. These bolts connect steel structure components to ensure structural stability and safety.

Screw Thread
d
M12 M16 M20 (M22) M24 (M27) M30
P Pitch
c max
min
da max
ds max
min
dw min
e min
k Nominal Size
max
min
k1 min
r min
s max
min
1.75 2 2.5 2.5 3 3 3.5
0.8 0.8 0.8 0.8 0.8 0.8 0.8
0.4 0.4 0.4 0.4 0.4 0.4 0.4
15.23 19.23 24.32 26.32 28.32 32.84 35.84
12.43 16.43 20.52 22.52 24.52 27.84 30.84
11.57 15.57 19.48 21.48 23.48 26.16 29.16
19.2 24.9 31.4 33.3 38.0 42.8 46.5
22.78 29.56 37.29 39.55 45.2 50.85 55.37
7.5 10 12.5 14 15 17 18.7
7.95 10.75 13.4 14.9 15.9 17.9 19.75
7.05 9.25 11.6 13.1 14.1 16.1 17.65
4.9 6.5 8.1 9.2 9.9 11.3 12.4
1.0 1.0 1.5 1.5 1.5 2.0 2.0
21 27 34 36 41 46 50
20.16 26.16 33 35 40 45 49
   

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiangsu Ying Yan Fastening System Technology Co.Ltd
Location No.888 Longjiang Road,Lili Town,Wujiang District,Suzhou City
Contact Person Wang

Request A Quote

Please check your email address.
Your message must be at least 20 characters.