olyclass Inline Skate Wheel 15/64" Shaft Hex Socket Screw (10PCS) Product Name : Screw;Shaft Diameter : 6mm/15/64'' Hex Width : 4mm/5/32'';Overall Size : 37 x 13mm/1.5'' x 0.5''(L*D) Material : Metal;Color : Silver Tone Weight : 106g Package Content : 10x Inline Skate Wheel Screw