Sponge steel screw 6.5mm, 16mm threads 50mm Spongy titanium alloy screw 6.5mm, 16mm threads 100mm Spongy steel screw 6.5mm, 16mm threads 65mm Sponge steel screw 6.5mm, 32mm threads 55mm Spongy titanium alloy screw 6.5mm, 32mm threads 65mm Spongy steel screw 6.5mm, 16mm threads 105mm Spongy titanium alloy screw 6.5mm, 16mm threads 50mm Spongy titanium alloy screw 6.5mm, 16mm threads 70mm Spongy titanium alloy screw 6.5mm, 16mm threads 85mm Spongy titanium alloy screw 6.5mm, 32mm threads 60mm Spongy steel screw 6.5mm, 16mm threads 85mm Sponge steel screw 6.5mm, 16mm threads 30mm Spongy titanium alloy screw 6.5mm, 32mm threads 105mm Spongy titanium alloy screw 6.5mm, 32mm threads 40mm Spongy titanium alloy screw 6.5mm, 32mm threads 95mm