5-40 x 1 Phillips Pan Machine Screw Fully Threaded Black Zinc 3/8-16 they feature a case-hardened exterior

they feature a case-hardened exterior for increased strength and longevity

It is also often used in automotive applications

while the hex head allows for easy installation and removal using a standard wrench

These 6-18 x 1 1/4 Square Drive Trim Head Drywall Screw Fine Thread Black Phosphate are perfect for drywall installation

5-40 x 1 Phillips Pan Machine Screw Fully Threaded Black Zinc 3/8-16 they feature a case-hardened exteriorThese 5 40 x 1 Phillips pan machine screws are fully threaded and coated in black zinc for corrosion resistance. They have a Phillips drive and a pan head with a slightly rounded top. These screws are commonly used in a variety of applications, including electronics, appliances, and furniture. They are also suitable for use in outdoor applications.