High Strength T.C. Bolts
Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency
Payment: T/T, L/C, PayPal
Grade:10.9 grade/ASTM A325
Product Description
High strength T.C. bolts are bolts with high strength and corrosion resistance, often used in structural projects that need to withstand high pressure and heavy loads. This type of bolt is usually made of carbon steel or alloy steel and undergoes a special treatment and heat treatment process to give it higher tensile strength and corrosion resistance. High strength T.C. bolts are usually designed in compliance with international standards, ensuring their reliability and safety in various engineering projects.
Large hex bolts are also known as structural bolts and are typically used to hold together heavy-duty machinery, construction components, and structural steel.
Large hex bolts are available in a wide range of sizes to suit a variety of applications, and they are designed to endure shear and tensile pressures.

Product Details
Product name: High strength T.C. bolts
Other name:Heavy hexagonal structural bolts,A325 Structural Bolt /Nuts,High strength Tension control bolts,steel structure bolts
Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency
Payment: T/T, L/C, PayPal
Grade:10.9 grade/ASTM A325
Surface treatment:Blackened
Each steel structure bolt connection pair includes one bolt, one nut and two washers.
The high-strength torsion-shear bolt connection pair for steel structures is an improved version of the large hexagonal bolt connection pair for steel structures. It is simple to construct and requires little space. Just use an electric wrench to directly unscrew the torx head at the tail.
Each set of torsion-shear bolt connection pairs contains one bolt, one nut and one washer, which is safe, simple and fast.
Product composition
Each steel structure bolt connection pair includes one bolt, one nut and two washers.
The high-strength torsion-shear bolt connection pair for steel structures is an improved version of the large hexagonal bolt connection pair for steel structures. It is simple to construct and requires little space. Just use an electric wrench to directly unscrew the torx head at the tail.
Each set of torsion-shear bolt connection pairs contains one bolt, one nut and one washer, which is safe, simple and fast.

|
d |
M16 |
M20 |
M22 |
M24 |
M27 |
M30 |
|
|
p |
2 |
2.5 |
2.5 |
3 |
3 |
3.5 |
|
|
da |
max |
18.83 |
24.4 |
26.4 |
28.4 |
32.84 |
35.84 |
|
ds |
max |
16.43 |
20.52 |
22.52 |
24.52 |
27.84 |
30.84 |
|
min |
15.57 |
19.48 |
21.48 |
23.48 |
26.16 |
29.16 |
|
|
dw |
min |
27.9 |
34.5 |
38.5 |
41.5 |
42.8 |
46.5 |
|
dk |
max |
30 |
37 |
41 |
44 |
50 |
55 |
|
k' |
公称 |
10 |
13 |
14 |
15 |
17 |
19 |
|
max |
10.75 |
13.9 |
14.9 |
15.9 |
17.9 |
20.05 |
|
|
min |
9.25 |
12.1 |
13.1 |
14.1 |
16.1 |
17.95 |
|
|
k' |
min |
12 |
14 |
15 |
16 |
17 |
18 |
|
k'' |
max |
17 |
19 |
21 |
23 |
24 |
25 |
|
r |
min |
1.2 |
1.2 |
1.2 |
1.6 |
2 |
2 |
|
db |
max |
11.3 |
14.1 |
15.6 |
16.9 |
19.3 |
21.4 |
|
min |
11 |
13.8 |
15.3 |
16.6 |
18.7 |
20.8 |
|
|
dc ≈ |
12.8 |
16.1 |
17.8 |
19.3 |
21.9 |
24.4 |
|
|
de ≈ |
13 |
17 |
18 |
20 |
22 |
24 |
|
Things to note when using torsion-shear high-strength bolts
Torsional shear type high-strength bolts are used in a wide range of fields, including steel structures, aviation, ships, bridges, automobiles, machinery and other fields. In these fields, torsion-shear type high-strength bolts play a vital role. When using torsion-shear type high-strength bolts, you need to pay attention to the following points:
1. The materials and specifications of bolts must meet the actual application requirements, and bolts of different specifications and materials cannot be mixed;
2. When tightening, tighten according to the specified torque value. Torque that is too large or too small will have an adverse effect on the use of the bolt;
3. Use a special torque wrench during the tightening process, and pay attention to the calibration and adjustment of the wrench;
4. Regularly check the tightening status and surface condition of the bolts during use to ensure the reliability and safety of the connection.
When selecting torsion-shear type high-strength bolts, the selection should be based on the actual application conditions. If the load required to be connected is large, you need to choose torsion-shear type high-strength bolts to ensure the stability and reliability of the connection. In addition, the corresponding bolt materials and anti-corrosion treatment methods need to be selected based on factors such as temperature, humidity, pH and alkalinity of the use environment.
In short, torsion-shear type high-strength bolts are a very important fastener. Its use can effectively improve the strength and stability of the connection and ensure the safety of the connection. When using torsion-shear type high-strength bolts, you need to strictly follow the prescribed operating procedures, and pay attention to the selection, use and maintenance of the bolts. With proper use and maintenance, torsion-shear type high-strength bolts can achieve maximum effectiveness in practical applications.


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