Dcolor Inline Skate Wheel 15/64" Shaft Hex Socket Screw 2 Pcs 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 : 23g