M6X20 15/64" x 25/32" Metal Hex Socket Head Cap Screws 10 Pcs Product Name : Hex Socket Cap Screw;Material : Metal Color : Black;Thread Diameter : 6mm/ 15/64" Thread Length : 20mm/ 25/32";Hex Width : 5.2mm/ 0.204" Overall Size : 25.4 x 9.9mm/1"x 0.4" (L*Max.D);Weight : 62g Package Content : 10 x Hex Socket Cap Screws