This is the size nuts Hobie uses on the Mirage drive perfectly replace them for a far more reasonable price then hobie charges. Nice nuts feel good in your hands. I don't recommend putting these nuts in your mouth but I have other nuts for that if you're interested.
Pack Of 50 Stainless Steel 5/16-Inch Standard (SAE) Nylon Insert Lock Nuts By Fullerkreg
5 Review
304 Stainless Steel Machine Screw And Hex Nut Assortment Kit - 170 Pieces By T.K.Excellent
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PGMJ 80 Pieces M8 Wood Inserts Bolt Furniture Screw in Nut Threaded Fastener Connector - Hex Socket Drive for Wood Furniture Assortment (M8x20mm)
3 Review
LOKMAN 105PC Rivet Nut Assortment Kit With Flat Head Carbon Steel Threaded Inserts - Includes 8-32UNC, 10-24UNC, 1/4"-20UNC, 5/16"-18UNC, And 3/8"-16UNC Knurled Body Rivnuts (Rivet Nut Kit 2)
10 Review
π© 5-Pack of M8x60mm Stainless Steel External Hex Expansion Bolts by Yasorn
10 Review
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πͺ Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
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POWERTEC 4 Inch 20 2 Inch QTB1005 T Slot: A Revolutionary, High-Quality Power Tool Accessory!
8 Review