Our hardware vendor is now US based with facilities in CA. The quality is outstanding, we've been using their aluminum screws for 5+ years from now and absolutely committed this should become a golden standard in drone racing. They are expensive and yes, totally worth it. DinDrones is offering the following options: Arm screws - M3 x .5 x 16mm Flat Socket Cap Alloy Steel - 4PCS per kit Arm lock screws - M3 x .5 x 10mm Flat Socket Cap Alloy Steel - 4PCS per kit Top plate screws - M3 x .5 x 8mm Socket Head Cap Screws 7075 T6 Black Aluminum - 4PCS per kit Stack screws - M3 x .5 x 27mm Socket Head Cap Screws 7075 T6 Black Aluminum - 4PCS per kit Standoffs - 25mm Aluminum ASTM B211 hex M3 - 4PCS per kit
