5/16-18 x 3/4 Serrated Hex Flanged Washer Full Thread Grade 5 w/Head Markings Zinc DQG The indent hex washer head

The indent hex washer head provides a secure hold and allows for easy installation and removal using a hex key

25 x 25 DIN 7985A Metric Phillips Pan Machine Screw Full Thread Black Ox Oil is a high-quality screw designed for use in a variety of applications

The bugle head design helps to countersink the screw flush with the surface of the wood

It has a Type B finish

The unslotted indented hex washer head provides a secure grip during installation

5/16-18 x 3/4 Serrated Hex Flanged Washer Full Thread Grade 5 w/Head Markings Zinc DQG The indent hex washer headThese 5 16 18 x 3 4 Serrated Hex Flanged Washers are made of Grade 5 steel and have a zinc coating for corrosion resistance. They feature a serrated face that helps to prevent loosening, and a hex flange that provides a wide bearing surface. These washers are full thread, meaning that they can be used with bolts of any length. They are typically used in automotive, construction, and other industrial applications.