Wood External Hexagon Self-tapping Drilling Screws M4.2 M4.8 M5.5 M6.3 Stainless Steel Flange Cap Locking Sheet Tapping Screw
https://www.vogueparade.com/shopping/EN/42/1/1005003423418498/wood-external-hexagon-self-tapping-drilling-screws-m42-m48-m55-m63-stainless-steel-flange-cap-locking-sheet-tapping-screw//