Round cap nuts, generally used to match bolts, can be made of stainless steel/carbon steel/brass/aluminum /PP nylon rod and other materials, automatic lathe turning.
In order to prevent oxidation and rust prevention on the surface of carbon steel and aluminum and copper materials, the general surface treatment is passivation/oxidation/zinc plating/nickel plating/dacke rust and other processes.
This product adopts stainless steel 304 hexagonal material, automatic turning is completed, surface roughness Ra3.2, tolerance +/-0.05.
PE bag + carton packaging shipping.
Tiansheng has been developing and producing non-standard fasteners for 12 years. Welcome to customize your products with your drawings/samples.
