Payment & Shipping Terms:
|Widths Across Flats:||29mm||Materail:||Q235|
21mm Thickening M20*1.5 Electroplate Color zinc Fine Thread Hex Nuts
The main differences between thick nuts and thin nuts are different fastening performance and different use properties. Usually thick nuts and thin nuts are used together.
The thickness of this product is 21mm, belongs to thickneing nut.Thin nuts are used to prevent loosening of nuts, and are often used in situations where the surface space of the connected parts is restricted. Thick nuts often are used in the case of dismantling.
The pitch of this product is 1.5mm, belong to fine thread nut.The application place of fine thread nuts include: needing pre tightening force, asking for high precision requirements, compact design, and so on.Fine thread nut is suitable for high speed rotating or moving parts connection. Because of helix angle is small, it have good anti loosening effect. In addition, it usually is used to adjust axial gap of machine.
|Finish||Electroplate Color zinc|
|Head style||Hexagon slotted|
|widths across flats||29mm|
Contact Person: admin