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

Product description:

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.

Qucik detail

XINYUXIANG FASTENING PIECE CO., LTD is located in the biggest fastener production base in China——Yongnian District, Handna City, Hebei Province.

Our company has about 20 years history of fastener production. In 1992, the founder of the company created the original factory, after more than 20 years of development, in 2017, registered as a company with which manufacturing, marketing, and product research and development as a whole.

Now, it has become one of the larger fastener manufacturers in north China. The products of the company contain Hexagon slotted and castle nuts, Hexagonal drlling screw, Electric power fitting, Nylon locknut, Expansion bolt, Hexagon nuts, and so on.