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China Suppliers Factory Manufactured Galvanized Hexagon Head Bolt Assemblies with Spring and Plain Washers
| Thread size d |
M3 | M4 | M5 | M6 | M8 | M10 | M12 | |
| h ② | Public | 0.5 | 0.8 | 1 | 1.6 | 1.6 | 2.0 | 2.5 |
| H | Public | 2 | 2.75 | 3.25 | 4 | 5 | 6.25 | 7.5 |
| dc | Public | 7 | 9 | 10 | 12 | 16 | 20 | 24 |
| d2 | Reference | 5.23 | 6.78 | 8.75 | 10.71 | 13.64 | 16.59 | 19.53 |
| a | Max | 1.0 | 1.4 | 1.6 | 2.0 | 2.5 | 3.0 | 3.5 |
| 1,000 pieces of steel weigh ≈ kg | - | - | - | - | - | - | - | |
|
1. Other size reference: bolts: GB 5783; washers: GB 9074.24, GB 9074.26 2. M8, M10, M12 H values and GB 9074.24-88 corresponding values are not consistent |
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Key Functions and Applications of Hexagonal Screw Combination
1. Buffering Effect
In the process of mechanical operation, due to vibration, impact or temperature changes and other reasons, the cushioning effect of the elastic pad and the flat pad can effectively reduce the problems of the loose screw or the deformation of the connecting parts, etc. , thus increasing the reliability of the connection.
2. Locking Action
The bolt-spring pad and the flat pad can lock the position of the connecting part, keep it in the correct position, and prevent the movement due to the external force, to ensure the tightness and stability of the connection.
3. Reducing Connection Component Damage
The connection component in the bearing screw connection often produce stress, the bolt plus elastic pad and flat pad can bear these stresses, lighten the load of the connecting parts, thus avoiding the damage of the connecting parts.
4. Wide Application Fields
Outside hexagon head screw elastic pad application fields are very wide, not only can be used in construction, automotive, mechanical, electronic, electrical and other industries, in daily life, we can also see their use in the assembly of furniture, electrical goods and other applications.
5. Specific Applications
Hexagon head combination bolts for important assembly accuracy requirements of high and withstand the occasion of a larger impact force. For example, in the automobile manufacturing process, hexagonal head bolt flat pad combination is widely used for body and engine installation. In the manufacturing and maintenance of mechanical equipment, often used for connecting mechanical parts and components. In construction, used to connect steel structures.
Hexagon screw with flat cushion cushion is a kind of multi-functional mechanical parts, which is mainly used to provide stable connection and buffer, and is widely used in various industrial and civil fields.
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Frequently Asked Questions (FAQ)
What is the purpose of using a flat and spring washer assembly with a hexagon screw?
It is designed to provide a stable connection, lock the components securely, and offer buffering. The combination protects components from stress damage and prevents loosening due to vibrations or temperature shifts.
How does the buffering effect work in this combination screw?
The elastic spring pad and flat pad absorb vibrations, impacts, and temperature changes during mechanical operations. This effectively prevents the screws from loosening or the connected parts from deforming.
Can these combination screws prevent damage to the connected parts?
Yes. The elastic pad and flat pad bear the stress generated by the screw connection, which lightens the overall load on the connecting parts and prevents component damage.
What industries commonly use hexagon screw assemblies?
They are widely used in construction, automotive manufacturing, mechanical engineering, electronics, electrical industries, as well as in daily applications like furniture assembly and electrical goods.
Where are hexagon head combination bolts specifically applied?
They are ideal for high assembly accuracy requirements and high impact resistance. Examples include body and engine installations in car manufacturing, mechanical equipment part connections, and steel structure joints in construction.