4-40 x 1/8 Slotted Pan Machine Screw Fully Threaded Zinc 5/16-18-.200 and the undercut head helps

and the undercut head helps to prevent the screw from stripping

Its large diameter distributes load evenly

It is made of steel and has a single projection tab that is used to weld the nut to the metal surface

These 7/16" thick heavy-duty thru-hardened SAE washers are made of zinc-plated yellow steel and are manufactured in the USA

while the Grade 8 rating indicates its exceptional strength and reliability

4-40 x 1/8 Slotted Pan Machine Screw Fully Threaded Zinc 5/16-18-.200 and the undercut head helpsThe 4 40 x 1 8 Slotted Pan Machine Screw Fully Threaded Zinc is a small, versatile screw that is commonly used in a variety of applications. It is made of zinc plated steel, which gives it good corrosion resistance. The screw has a slotted head, which allows it to be easily driven with a screwdriver. The fully threaded body provides a secure hold in a variety of materials. This screw is ideal for use in light duty applications, such as securing small