Uxcell a15121600ux0023 M6 Thread 304 Stainless Steel Rivet Nut Insert Nutsert 50pcs (Pack of 50) Thread Size: M6/0.24" ; Product Name: Rivet Nut Material: 304 Stainless Steel ; Weight: 186g Package Content: 50(+/-2%)pcs x Rivet Nut ; Main Color: Silver Tone