Spongy steel screw 6.5mm solid thread 65mm Spongy titanium alloy solid thread screw 6.5mm 25mm Spongy titanium alloy solid thread screw 6.5mm 85mm Spongy steel screw 6.5mm solid thread 55mm Spongy steel screw 6.5mm solid thread 30mm Spongy titanium alloy solid thread screw 6.5mm 40mm Spongy titanium alloy solid thread screw 6.5mm 35mm Spongy titanium alloy solid thread screw 6.5mm 70mm Spongy titanium alloy solid thread screw 6.5mm 75mm Spongy steel screw 6.5mm solid thread 40mm Spongy steel screw 6.5mm solid thread 20mm Spongy steel screw 6.5mm solid thread 70mm Spongy steel screw 6.5mm solid thread 90mm Spongy steel screw 6.5mm solid thread 25mm Spongy titanium alloy solid thread screw 6.5mm 20mm Spongy titanium alloy solid thread screw 6.5mm 65mm Spongy titanium alloy solid thread screw 6.5mm 50mm