10-16 x 1/2 6 Lobe Full Contour Truss Self Tapping Screw Type B Full Thread Zinc FNH These 12-24 serrated flange hex

These 12-24 serrated flange hex lock nuts are case hardened HR15N 78/90 black oxide

The 8-32 x 7/16 Phillips Pan Machine Screw is a durable and corrosion-resistant screw that is ideal for use in applications where strength and reliability are important

These 10-16 x 4 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc are designed for use in a variety of applications

The screw has a hex washer head

10-16 x 1/2 6 Lobe Full Contour Truss Self Tapping Screw Type B Full Thread Zinc FNH These 12-24 serrated flange hexThese 10 16 x 1 2 inch, 6 lobe, full contour truss self tapping screws are Type B full thread screws with a zinc coating. They are designed for use in metal to metal applications and are ideal for attaching metal roofing and siding to metal framing. The 6 lobe drive provides a secure grip, reducing the risk of cam out, and the full thread design provides maximum holding power. The zinc coating provides corrosion resistance, making these screws