8 x 1 5/8 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Zinc & Bake 1/4-20-2B 8-18 x 5/8 Phillips Pan

8-18 x 5/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide:

They are made of durable steel and feature a zinc coating for corrosion resistance

They have a black phosphate finish for corrosion resistance

and the threads on the bolt engage with the metal or wood

The 5/8-18 x 8 1/2 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

8 x 1 5/8 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Zinc & Bake 1/4-20-2B 8-18 x 5/8 Phillips Pan8 x 1 5 8 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2 3 Thread Zinc & Bake These screws are designed for use in wood applications. They have a flat head with a nibbed square drive, which helps to prevent the screw from slipping during installation. The deep thread design provides a strong hold in wood, and the zinc and bake coating provides corrosion resistance. These screws are available in a variety of lengths and diameters to