1/4-20 x 1 1/2 Phillips Flat Thread Cutting Screw Type 1 Fully Threaded Zinc 1-3/4-12 They feature a square drive

They feature a square drive that provides increased torque and prevents cam-out

this screw features a hexagonal head for easy tightening with a wrench

it delivers exceptional performance and reliability in various industrial and construction settings

The sharp threads bite into the wood

The 8-32 x 5/16 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

1/4-20 x 1 1/2 Phillips Flat Thread Cutting Screw Type 1 Fully Threaded Zinc 1-3/4-12 They feature a square driveThis 1 4 20 x 1 1 2 Phillips flat thread cutting screw is a fully threaded screw made of steel and coated with zinc for corrosion resistance. It has a Phillips drive and a flat head. The screw is designed to cut its own threads as it is driven into a material, making it ideal for use in wood, plastic, and metal. It is commonly used in a variety of applications, including construction, manufacturing, and home improvement.