metal hexagon nuts of different sizes

accessories architecture background backgroundnorganizer black bolt bottle bunch business carpenter chest chipboard chips closeup color combined components construction corrective craft design desktop different door draftsman draftsmans drawer equipment ergonomics fitting formed furniture gloss handle holder home house installation interior isolated keys knob liquid lock material measuring metal minimalism modern nickel office old open organizer parts pencil plastic premises rectangular repair rotating ruler screws set sharpening shavings shiny stainless supplies tool various waterbased white wood wooden work