Also referred to as a set screw, these headless types of screws have quite a few employs. This certain sort contains a hex socket travel, as well as a square profiled end referred to as a dog place on the alternative conclusion, regarding ISO 4028 or DIN 915. A2 Socket https://stainless-steel-banding-s69233.fireblogz.com/61854123/not-known-details-about-wood-screws