ASTA 50pc M4 Rivnuts Blind Nutserts Threaded Rivet Nuts Carbon Steel Open End

50pc assorted riv nut set with M4 x 0.5 thread size and length of 10.8mm. Made of carbon steel for use with any nut riveter. Suitable for use with (ASTA H3, ASTA AHR-101 or SATRA S-2NRH) Supplied in plastic bag. Specification: - External diameter - 6mm - Head diameter - 9mm Other sizes available - M3, M4, M5, M6, M8, M10