100 Pieces 3/16in Dia 1/2in-5/8in 610 Grip - Dome Head Blind Rivets Alum/Alum Mandrel, 100PK Dome Head Blind Rivets have a lower profile head that is approximately twice the diameter of the rivet body..
.1000 Pieces #8-15x3in Steel Bugle Head Drywall Screws Piercing Point Phos & Oil, 1000PK The bugle head of these screws is a concave shape, which allows the screw to depress the drywall surface without breaking it making an easy countersink.
.Phillips Pan Internal Sems machine screwsessentially have a pre-assembled lock washer beneath the head of the screw which is free-spinning and saves time.
Button Socket Cap Screws have a rounded head profile which is ideal for safety use where other screws snag clothing or other items on moving machinery..
