You dont like bolts at the surface of your deck? Than this is the solution! M5 wood inserts for an easy fixation of your enclosure. Price is per piece
Wood Threaded Insert Zinc Alloy Screw M4 M5 M6 M8 Threaded Insert
Through-Tapped Self-Tapping Threaded Inserts - A4 Stainless Steel
M5 Threaded Hex Drive Type D Wood Insert Furniture Nuts Fasteners
M5 x 13mm Type E Wood Insert Nuts Pack of 100 - Home - Swiftfix
M5 304 STAINLESS STEEL WOOD INSERT - Anzor Fasteners
M4 M5 Wood Insert Nuts Furniture Fixing Threaded Hex Drive Metric
M5 x 13mm Type E Timber Insert Nut (5mm Key) Steel Zinc & Yellow
Hex Thread Inserts For Wood Furniture Zinc Alloy Furniture - Temu
M5 Zinc Alloy Threaed Spiked Wood Caster Insert Nut with Flanged