8-11 x 2 1/4 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Ox FPPY this nut features a 5/16

this nut features a 5/16 inch across flats and is compatible with 4-40 threaded rods

The Phillips drive type has a cross-shaped recess that accepts a Phillips screwdriver

It meets ASTM A307 specifications and is Grade 5

The black phosphate coating provides corrosion resistance and a professional appearance

The 6-19 x 1 6-Lobe Pan Plastite Alternative 48-2 Fully Threaded 18-8 S/S Passivated and Wax is a high-performance fastener designed for demanding applications

8-11 x 2 1/4 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Ox FPPY this nut features a 5/16These 8 11 x 2 1 4 inch square Phil drive flat wood screws with nibs feature a deep thread and Type 17 black oxide finish. They are designed for use in wood applications and have a 2 3 thread type. The square Phil drive provides a secure grip for driving, while the nibs help to prevent the screw from slipping. The deep thread ensures a strong hold in wood, and the black oxide finish provides corrosion resistance. These screws are ideal for a variety