6-40 x 5/8 Fine Thread Socket Head Cap Screw Black DFAR MPUY They feature a self-drilling tip

They feature a self-drilling tip that eliminates the need for pre-drilling

These 10-12 x 5/8" Square Flat Self Tapping Screws

this screw provides easy and efficient installation

zinc-plated screw designed for use in a variety of applications

The screw has an un slotted indented hex washer head and is fully threaded

6-40 x 5/8 Fine Thread Socket Head Cap Screw Black DFAR MPUY They feature a self-drilling tipThis 6 40 x 5 8 Fine Thread Socket Head Cap Screw is made of black DFAR compliant steel. It has a hex socket drive and a fully threaded body. The screw is designed for use in high strength applications and is ideal for use in aerospace, automotive, and other industries. It meets the requirements of ASTM A574 and is RoHS compliant.