555PCS Internal Tooth Star Lock Washers Assortment Kit, 65Mn Black Carbon Steel Push Nuts for M2.5 M3 M4 M5 M6 M8 M10 M12, High Friction Speed Clips for Machinery & Home Repair

OK. Measure the pin diameter and get new clips of the appropriate diameter to replace the missing ones. Tap the pin to push it in more. Extend the awning to expose some pin and grab the pin with vice grips if needed to hold the pin secure while attaching the lock clip. Use needle nose pliers if needed to hold the pin from the open area in the channel or the end. Lube the pins with some super slick stuff or lube of your preference. WD 40 isn’t a lube. I mean they are some standard diameter of 5/16 or 3/8 or 8-9MM. Measure the pin and take a pic to ACE HW or order a kit of sizes off Amazon Examples. These are just examples of many options. UIETUIL 258PCS 8 Sizes Internal Tooth Star Lock Washers Assortment Kit, M2.5 M3 M4 M5 M6 M8 M10 M12 Quick Speed Push Lock Nuts Retaining Clips, 304 Stainless Steel https://a.co/d/0cI7Je8B 555PCS Internal Tooth Star Lock Washers Assortment Kit, 65Mn Black Carbon Steel Push Nuts for M2.5 M3 M4 M5 M6 M8 M10 M12, High Friction Speed Clips for Machinery & Home Repair https://a.co/d/0iyaMtZs