5/16-12 x 1 1/4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc M4-.7 They are made of steel

They are made of steel and have a zinc bake finish that provides 1000 hours of salt spray protection

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The 3/8-16 x 6 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for use in a variety of applications

3/4-10 x 9 Hex Tap Bolt Grade 8 Fully Threaded Zinc Yellow is a high-strength bolt designed for demanding applications

Its 3/4-inch inner diameter and 1-1/8-inch outer diameter make it suitable for use with a wide range of bolts and screws

5/16-12 x 1 1/4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc M4-.7 They are made of steelThe 5 16 12 x 1 1 4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel, it features a black zinc coating for corrosion resistance and a self drilling tip for easy installation. The indented hex washer head provides a secure grip for tightening, while the full thread design ensures maximum holding power. Ideal for use in metal,