... LBS): 500, Torgue Strength(FT LBS): 6, Voltage withstand(KV): 6, screw(mm): 6, weight(G): 28 SM ... LBS): 600, Torgue Strength(FT LBS): 10, Voltage withstand(KV): 10, screw(mm): 6/8, weight(G): 50 ... strength(LBS): 1000, Torgue Strength (FTLBS): 20, Voltage withstand(KV): 15, screw(mm): 8/10, weight(G): 70 ... LBS): 1500, Torgue Strength(FT LBS): 40, Voltage withstand(KV): 25, screw(mm): 10/12, weight(G): 233 ...