Part No. Finish Size Nut Size Thread Use With Channel Weight Box Qty. P3016-0632 EG #6-32 #6 - 32 All Channel 2.00 250 P3016-0832 EG #8-32 #8 - 32 All Channel 2.00 250 P3016-1024 EG #10-24 #10 - 24 All Channel 4.00 250 P3016-1420 EG 1/4"-20 1/4" - 20 All Channel 4.00 250 Channel Nuts Without Springs & Top Retainer Nuts