Insert Nut Hand Tool HN-02 Riveting Capacity: M4-M10(8#, 10#, 1/4", 5/16", 3/8")in all materials Stroke: ... 5MM Length: 45cm Insert Nut Hand Tool HN-02Riveting ... Capacity: M4-M10(8”, 10”, 1/4”, 5/16”, 3/8”) ... Mandrel: 8-32UNF, 10-24UNC, 10-32UNF, 1/4-20UNC, 1/4-28UNF,5/16-18UNC, 5/16-24UNF, 3/8 ...