Cylindrical Hexagon Socket Head Screw Knurled Black Belt Cushion Rubbing Cuphead Screws

Cylindrical Head Hexagon Socket Cushion Screw Knurled Black Belt Cushion Combination Rubbing Cup Head Locking Screw

Standard

non-standard

material

Plain carbon steel

Surface treatment

Black zinc plating

Strength class

Level 10.9

Head shape

Cylindrical head

Feitai focus on 
All kinds of screws, riveted studs, handles, lathes, CNC machining parts, and Turning parts.
and other hardware processing workpieces and
all kinds of hardware fasteners and other products production,
the factory has a screw production workshop, a machining production workshop,
and rivet production factory, with a complete and scientific quality management system,
the customization, production, maintenance, sales,
and system set as one of the comprehensive technology enterprises.