14 x 3/8 Round Head Type U Drive Screw Zinc 1032 They have a square drive

They have a square drive that provides increased torque and reduces cam-out

it ensures reliable performance and safety

which means that it has a coarse thread pitch

These 8-18 x 3/8 Phillips flat undercut self-tapping screws are made of 18-8 stainless steel and are fully threaded

and the black oxide finish helps to prevent corrosion

14 x 3/8 Round Head Type U Drive Screw Zinc 1032 They have a square driveThis 14 x 3 8 Round Head Type U Drive Screw Zinc is a versatile fastener designed for a wide range of applications. Its round head provides a smooth, finished look, while the Type U drive allows for easy installation with a square or hex driver. The 3 8 inch length ensures a secure hold in various materials, and the zinc coating provides corrosion resistance for durability in both indoor and outdoor environments. Ideal for use in furniture assembly,