8-15 x 1 1/2 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Zinc 5/16-9 this washer is through hardened

this washer is through hardened for increased strength and durability

while the zinc coating offers excellent corrosion resistance

These 5/8-11 x 2 1/4 Heavy Hex Structural Bolts are Type 1 bolts made of A325 steel

#4 Internal Tooth Lock Washer Zinc is a thin

The washer's 18-8 stainless steel construction makes it suitable for use in various applications

8-15 x 1 1/2 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Zinc 5/16-9 this washer is through hardenedThese 8 15 x 1 1 2 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Zinc are designed for use in a variety of applications. They are made of durable steel and have a black zinc finish for corrosion resistance. The Phillips flat head provides a secure hold and the self tapping design eliminates the need for pre drilling. These screws are perfect for use in metal, wood, and plastic.