DETAILED NOTES ON TYPES OF SCREW HEADS DIAGRAM

Performs effectively under ailments of large torque and beneficial for purposes the place vibrations can rapidly loosen poorly tightened screwsThe "eight" means the gauge, and 8 is a pretty regular dimension that you'll use frequently. The ½ means the screw is 50 % an inch in duration. They are fabricated from metal, so we know They are only meant