12-24X2 Phillips Flat Self Drill Screw #4 Point with Wings Full Thread Zinc Bake, Pkg of 1000

M5-.08X12 Din 965 Metric Phillips Flat Machine Screw Class 4.8 Black Oxide and Oil. Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.

12-24X3/4 Phillips Flt Underct Full Thread Self Drill Scr Machine Sc Thread Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Flat undercut heads are used when a flat head is desired on shorter length screws.

4-40X1/4 Phillips Oval Head Machine Screw Fully Threaded Black Oxide. Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Oval head screws are preferred over a flat head when a more decorative look is desired or when fastening onto a conical surface.

1/4-20X1 1/4 Unslot Ind Hexwasher Serrated Self Drilling Screw Full Thread Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.

12-24X11/16 Phillips Flt Underct Full Thread Self Drill Scr Machine Sc Thread 410 Stainless. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Flat undercut heads are used when a flat head is desired on shorter length screws.