This was posted by Buddyrich back when, under "quick release saddle bag". Kike I said earlier this kit makes things alot easier not to mention no more stripped or rounded out screw tops. Some thought it was pricey but it is worth it in my book. Good luck !!
www.Mcmaster.com Thanks to RodSD for the tip on where to purchase these. You can go to Mcmaster and do a search on the part number to get a view
Pics below You can get by with the next size down on length on item2. You will need some RED loctite to put the knob on the stud. The longer ones are for the back-upper bolt
2 each 60765K332 Metric Steel Knurled Rim Knob, M6 X 1 Threaded Hole, 25 Mm Diameter
2 each 93210A018 Metric Black-Oxide Finish Steel Setup Stud, Round Shank, M6 Size, 80MM Length, 1MM Pitch
6 each 6390K52 Metric Phenolic Four-Arm Knob, M6 X 1 Threaded Stud, 32MM Dia, 30 Mm Stud Length