Professional Slotted Hex Nut , 1.5 x m20 Fine Thread Nut 21mm Thickening

1.5mm Pitch 21mm Thickening M20 Electroplate Color zinc Fine Thread Hex Nuts

Product description:

The hexagon slotted nuts are used together with screw, bolted bolt and c otter pin, to prevent the rotation of bolts and nuts.In the automotive industry, slotted nuts are use to screw (which goes through the axle),to fix together the frame and the tires of the car.

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.

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

Qucik detail