Description:

All the screws are full threader. A2 Stainless Steel (304 stainless steel) Standard metric threads pitch. The Phillips flat/countersunk head machine screws are bolts designed to fit inside a countersunk hole. A countersink is both the recessed hole and the tool to make the hole that allows compatible screws and bolts to screw in flush to a surface. Flat/Countersunk head screwss are mostly hidden when screwed in, because their heads are shaped to fit within the special holes. When these holes are empty, they look like a normal screw hole with a conical opening at the top; when they are full, the only visible part should be the very top of the screw or bolt. The typical angle of a countersunk screw head is 90 degrees. Screws Length= Head Height + Thread Length. Features: Fastener Type: Machine Screw Drive Type: Phillips Head Style: Flat/Countersunk Head Thread Diameter: #2 Thread Pitch: 56.