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
Threaded Inserts
Knife Threaded Insert For Soft Wood Metric Threaded Inserts - Temu
M5 Zinc Alloy Threaed Spiked Wood Caster Insert Nut with Flanged
Wood Thread Insert, 165pcs Zinc Alloy Threaded Nuts Hexagonal
Threaded Inserts Nuts, Wood Insert Assortment Tool Kit, M4/m5/m6
400-M5, M5 x .500 Metric Brass Thread Inserts for Wood
Buy RELY (Pcs-25) M5 x10 mm Wood Insert D-Nut Internal Thread
uxcell Furniture Threaded Insert Nuts Zinc Alloy Hex-Flush M5
M5 x 12mm Threaded inserts for wood - High Quality Steel
Shop Generic 20-Pcs Wood Insert Nut M4 M5 M6 M8 M10 1/4-20 Zinc