100pcs M4 Diameter Aluminum Open End Pop Rivet Blind Rivets DIN 7337 ISO 15977

100Pcs Open End Blind Rivet. This blind rivet fastens objects in applications in which the back of the workpiece is inaccessible, such as fastening objects to tubing or walls. Rivet Length: 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 18mm 20mm 25mm.