What are screws heads, drives and threads?

#8-8 X 1 3/4 Bugle Head Deck Screw, #2 Phillips Drive, Coarse Thread, Sharp Point, 18-8 Stainless Steel - Rapid Start

What is the difference between metric and standard fasteners

A few common screw head types and what they are used for - UC

A few common screw head types and what they are used for - UC

Wood Screw Drive and Head Types

New Product Double Threads Under Head Phillips Drive Bugle Head Drywall Screws - China Drywall Screw, Grey Phosphated Drywall Screw

6 x 3/4 Quadrex Drive Pan Head Deep Thread Cabinet Screw, Type 17, Steel, Black Oxide - FT (Box of 7000)

Thread Cutting Screws 5/16-18 X 2 Flat Torx Type F 18-8 Stainless Steel ST127

What are screws heads, drives and threads?