6-18 x 5/8 Phillips Full Contour Truss Self Tapping Screw Type A Full Thread Zinc 5/16-24 N1610 The indented hex flange head

The indented hex flange head offers a secure grip and prevents the screw from turning in the wood

The binding undercut design allows for a flush fit with your materials

a modified truss head that provides a low profile and increased strength

This insert is a threaded insert rivet nut made of steel with a zinc yellow dichromate finish

these nuts are compatible with M16 bolts and studs

6-18 x 5/8 Phillips Full Contour Truss Self Tapping Screw Type A Full Thread Zinc 5/16-24 N1610 The indented hex flange headThese 6 18 x 5 8 Phillips full contour truss self tapping screws are Type A full thread screws made of zinc. They are designed for use in metal applications and have a sharp point for easy penetration. The full thread design provides maximum holding power, while the Phillips drive style allows for easy installation. These screws are zinc plated for corrosion resistance and have a length of 5 8 inches. They are sold in packs of 100.