70 Pcs Brass Threaded Insert M1.2x2.5x2 mm for Plastic Components

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50 Pcs Brass Threaded Insert M2x4x3.5 mm for Plastic Components

50 Pcs Brass Threaded Insert M3x4x5 mm for Plastic Components

50pcs M2 Threaded Inserts Brass Heat Set Insert M2x4.5mm, OD 3.5mm Knurled Nuts

70 Pcs Brass Threaded Insert M3x5.7x4.6 mm for Plastic Components