P3300, P4000, P4100 Series P1006T1420, P1008T, P1010T, P4010T – “Top Retainer Nut” P3016-0632, P3016-0832, P3016-1024, P3016-1420 – “Channel Nuts w/o Spring” P4006, P4007, P4008, P4009, P4010 – “Channel Nuts w/Spring” P4012, P4023 – “Channel Nuts w/o Spring” P4012S, P4023S – “Channel Nuts w/Spring” P4908 – “Double Adjusting Conveyor Nut”