Heyiarbeit Hollow Rivet M4 x 8mm Through Hole Copper Hollow Rivets Grommets Double-Sided Circuit Board PCB 200Pcs

1.

Made of copper, provide good resistance and a long service life. 2.

Just pierce the metal on one side, then set and open your hole on the other side. 3.

Good toughness, not deformed when connected, reliable transmission, easy inspection, good fatigue performance, no rust, no pollution, safe and reliable. 4.

Great DIY element, used to connect metal, leather, plastic, etc.

to create multi-dimensional jewelry. Instructions for Use: 1.

Just drill a hole slightly larger than the outer diameter of the selected through hole, and then insert the through hole. 2.

If necessary, the through hole can be easily ground to the required length and punched in the center of the shaft side of the circuit board to expand the shaft side. 3.

If you want to grind these, you can use sandpaper or a rotating tool with the sanding drum attachment (not included here). Package Content:200(+/-2%) x Hollow Copper Rivet.