M1.6 X 6mm Plastic Thread Forming Screw Black Zinc Plated Steel Pan Head Phillips Drive (100 Pcs) - M16-60-P-BZ-P

M1.6 X 6mm Plastic Thread Forming Screw Black Zinc Plated Steel Pan Head Phillips Drive (100 Pcs) - M16-60-P-BZ-P

100pcs M3 x 16mm 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Bolts,Black Oxide Finish

ruthex M4 Threaded Inserts - 50 Pieces RX-M4x8.1 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components