4-40 x 2 1/2 Slotted Round Machine Screw Fully Threaded Zinc 8-32 NTM and a threaded shank

and a threaded shank

while the bugle head design countersinks flush with the wood surface for a clean

Their hexagonal shape allows for easy tightening and removal using a standard wrench

The 18-8 stainless steel construction ensures durability and longevity

The nylon insert locks onto the bolt or screw

4-40 x 2 1/2 Slotted Round Machine Screw Fully Threaded Zinc 8-32 NTM and a threaded shankThe 4 40 x 2 1 2 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality zinc plated steel, this screw offers excellent corrosion resistance and strength. Its slotted drive allows for easy installation and removal using a standard screwdriver. With a fully threaded design, this screw provides maximum holding power and can be used in a variety of materials,