M3 Brass Copper Metric Threaded Round Knurl Insert Embedded Nut OD 4 / 5mm

M3 Outer Diameter 4mm/5mm Brass Knurled Nuts Threaded Round Insert Embedded Nuts

M3 M4 M5 Brass Metric Threaded Round Cylinder Knurled Nut Insert Embeded Nut

M4 Brass Copper Metric Threaded Round Knurl Insert Embedded Nut OD 5 / 6mm

M2 / M3 Brass Cylinder Knurled Threaded Round Insert Embedded Nuts 100PCS

1/4"-20 Brass Knurled Threaded Nuts Round Insert Embedded Nut 6*8mm Through Hole

100pcs M3 Threaded Inserts Brass Heat Set Insert M3x3mm, OD 5mm Knurled Nuts

25/100X M3 Brass Copper Metric Threaded Round Knurl Insert Embedded Nut OD 4/5mm