8-32 x 1/2 MS51957-B Phil Pan M/S Coarse Full Thread 300 Series S/S DFAR Black Ox 2 3/4-4 It has a hexagonal head

It has a hexagonal head with a recessed socket drive

These 6-20 x 3/8" Unslotted Indented Hexwasher Self Drill Screws are designed for fastening metal to metal

The 6-32 x 1/4 screw has a diameter of 6-32 inches and a length of 1/4 inch

1/4-20 x 1 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate is a screw designed for use in floorboards

this machine screw meets industry standards for quality and performance

8-32 x 1/2 MS51957-B Phil Pan M/S Coarse Full Thread 300 Series S/S DFAR Black Ox 2 3/4-4 It has a hexagonal headThe 8 32 x 1 2 MS51957 B Phil Pan M S Coarse Full Thread 300 Series S S DFAR Black Ox is a high quality fastener designed for use in demanding applications. It is made from 300 series stainless steel, which provides excellent corrosion resistance and strength. The black oxide finish provides additional corrosion protection and a sleek appearance. The coarse thread design allows for easy installation and removal, even in tight spaces. This fastener is