Knurled screw is specially designed for easy hand operation. The straight line knurled on the head can increase the friction force and make the hand more efficient.
This product adopts carbon steel wire, cold heading extrusion molding.
The surface treatment is electroplated zinc, and the salt spray can reach over 96H.
This is customized, non-standard head size.
Knurls can be customized according to their own product structure: net flowers, herringbone flowers, straight lines, etc.
PE bag + carton packaging shipping.
Tiansheng has been specializing in customized non-standard production and development for 12 years. Welcome to customize the drawings/samples.
