The sq. condition of the recess allows for a safer in good shape and cuts down the chance of harm to the screw head.
The pinnacle height is about 50 percent its diameter and typically incorporates a slot push. Its https://marcgovw359089.bloginder.com/28726415/how-much-you-need-to-expect-you-ll-pay-for-a-good-types-of-screw-heads