Unique Bargains M3x15mm Nylon Coarse Thread Hex Socket Head Cap Screw Knurled Bolt 100pcs

Made of nylon material suitable where non-conductivity corrosion resistance. Knurled head design for easy operation in hand. Socket cap head fasteners are very common in industrial applications Coarse threads are better for brittle materials and will assemble and disassemble more quickly than fine threads Used widely in the home and office appliance communication equipments ship assembly and other machinery industry.