4Pcs Set 1/4 Countersunk Head Screw for Camera Gage L-Plate Tripod with Hex Key | eBay
Screw Anchors - Drillfix
Chicago Screws - Stainless Steel - Black Zinc - #8 - (.203 x .250) - (10 Pack) | KnifeKits.com
10 Types of Hollow Wall and Drywall Anchors and How to Choose One
Plasterboard Wall,Plugs and Screws/Wall Fixing Plastic Expansion/Plug Anchor Bolts Anti Rotate Heavy Duty with Countersunk Screws for TV Wall Brackets Hollow Drywall Cavity (blue, 15Pcs) : Amazon.co.uk: DIY & Tools