Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to prevent over-tightening.
Pan head has a flat top and short vertical sides with a rounded top edge.
Machine screws are threaded fasteners that are typically used with nuts or drilled and tapped holes.
Tags:$0 - $20,Bolts,Fasteners,Flat Head Screws,Hardware,Machine Screws,Screws
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