7mm Thickness Electroplating white zinc Coarse thread M12 Hex Lock Nut
Product description:
The pitch of this product is 1.75mm, belong to coarse thread
nuts.The difference between coarse thread nuts and fine thread nuts
are: the size of the pitch is different.
The pitch of coarse is larger.The thread section of coarse thread
nuts are larger, so they are more suitable to bear greater tension
and impact force. At the same time, they can be conveniently
disassembled.
Fine thread nuts are suitable for high speed rotating or moving
parts connection. Because of helix angle is small, they have good
anti loosening effect. In addition, they usually are used to adjust
axial gap of machine, and can play the role of component trimming.
Qucik detail
| Finish | Electroplating white zinc |
| Standard | GB52 |
| Head style | Hexagon |
| Pitch | 1.75mm |
| widths across flats | 18.5mm |
| Thickness | 7mm |
Features:
Easy to install
Integrity
No gasket required
Easy to disassemble
Reusable medium carbon steel
Can be used with 8.8, 10.9 and other high-strength bolts
By the US military-MIL-STD 1312 Vibration Test7.Results detected by
Junker Test detection
Through Dynamic Test testing
application:
Automotive - cars, trucks, buses
compressor
Construction machinery
Wind power equipment
agricultural machine
Foundry industry
Drilling equipment
Shipbuilding industry
military
Mining equipment
Oil Drilling Rig (onshore or offshore)
public facilities
Rail
Drive system
Metallurgical equipment
Drilling hammer
Building and so on
Product parameters:
Thread
Specifications | To The Margin(MM) | Height H(MM) | Circumference Diameter | Every 1000/KG |
| Nominal Size | Tolerance | Nominal Size | Tolerance |
| M1.6 | 3.2 | -0.16 | 1.3 | ±0.2 | 3.7 | 0.075 |
| M2 | 4 | 1.6 | 4.6 | 0.119 |
| M2.5 | 5 | 2 | 5.8 | 0.22 |
| M3 | 5.5 | 2.4 | 6.3 | 0.393 |
| M4 | 7 | -0.2 | 3.2 | ±0.24 | 8.1 | 0.844 |
| M5 | 8 | 4 | 9.2 | 1.24 |
| M6 | 10 | 5 | 11.5 | 2.317 |
| M8 | 14 | -0.24 | 6 | 16.2 | 5.674 |
| M10 | 17 | 8 | ±0.29 | 19.6 | 10.99 |
| M12 | 19 | -0.28 | 10 | 21.9 | 16.32 |
| M14 | 22 | 11 | ±0.35 | 25.4 | 25.28 |
| M16 | 24 | 13 | 27.7 | 34.12 |
| M18 | 27 | 14 | 31.2 | 44.19 |
| M20 | 30 | -0.34 | 16 | 34.6 | 61.91 |
| M22 | 32 | 18 | 36.9 | 75.94 |
| M24 | 36 | 19 | ±0.5 | 41.4 | 111.9 |
| M27 | 41 | 22 | 47.3 | 168 |
| M30 | 46 | -0.4 | 24 | 53.1 | 234.2 |
| M36 | 55 | 28 | 63.5 | 370.9 |
| M42 | 65 | 32 | 75 | 598.6 |
| M48 | 75 | 38 | 86.5 | 957.3 |
