PT round head tail-breaking self-tapping screws M3.5*6 - M3.5*16

Self-tapping screw: Suitable for plastic materials, etc.
M3.5*6[100pcs], 3.5*8[100pcs], 3.5*10[100pcs], 3.5*12[100pcs], 3.5*14[100pcs], 3.5*16[100pcs]