10-32 x 5/8 Thumb Screw Plain Fully Thread Zinc 08NCUP The flat undercut head is

The flat undercut head is designed to sit flush with the surface of the material being fastened

These 3/8-12 x 1 Unslotted Indented Hexwasher Self Drill Screws are designed for fast and secure fastening in metal applications

The washer helps to distribute the load of the nut and prevent damage to the surface of the material being fastened

The zinc coating offers corrosion resistance

The 5/16-18 x 1/2 Hex Cap Screw Grade 2 Non A307 Black Oxide and Oil is a high-quality fastener designed for a variety of applications

10-32 x 5/8 Thumb Screw Plain Fully Thread Zinc 08NCUP The flat undercut head is10 32 x 5 8 Thumb Screw Plain Fully Thread Zinc Zinc plated steel construction for durability and corrosion resistance Plain finish for a classic look Fully threaded for maximum holding power Thumb screw design for easy tightening and loosening by hand 10 32 thread size for compatibility with a wide range of applications 5 8" length for a secure hold Ideal for use in electronics, machinery, and other industrial applications