5/8-11 x 3 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc MP1 which means it can create

which means it can create its own hole in the metal without the need for a pilot hole

which means that it can be screwed into a hole all the way to the head

This 7/16-14 x 1 1/4 hex cap screw is made of 18-8 stainless steel

They are 1 inch long and have a diameter of 8-18

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5/8-11 x 3 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc MP1 which means it can createThis 5 8 11 x 3 1 2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications. The 5 8 11 thread size ensures a secure hold, while the 3 1 2 inch length provides ample reach. The serrated hex flange washer head prevents the screw from loosening due to vibration and provides a finished look. The full thread design allows for maximum holding power, and the case hard zinc