Nuts are tightly connected with the bolt of the same specification through the inner thread.
Washers are used between the supporting surface of bolts, screws, nuts, etc., and the supporting surface of the workpiece to prevent loosening and reduce the stress on the supporting surface.
High strength, High precision, Large specifications, Large batches.
We manufacture nuts & washers with normative or special designs from a wide range of high-quality raw materials.
Automated intelligent production lines ensure our efficient & fast supply.
Nuts manufactured by JNZC are widely used in automobiles, compressors, construction machinery, wind power generation equipment, agricultural machinery, foundry industry, drilling equipment, shipbuilding industry, military, mining equipment, oil drilling rigs, utilities, rail transit. the transmission system, metallurgical equipment, and other industries.