10PCS 6mm x 20mm Metal Fastener 20mm Width Wing Head Screw Bolts Product Name : Wing Screw;Material : Metal Thread Diameter (Approx.) : 6mm;Thread Length(Approx.) : 20mm/ 0.8" Total Size (Approx.) : 31x 20x 13mm / 1.2" x 0.8" x 0.51" (W*L*D);Color : Silver Tone Weight : 146g Package Content : 10 x Wing Screw