Please help me with Matlab for Engineers 4th Edition Holly M

Please help me with Matlab for Engineers, 4th Edition, Holly Moore, Chapter 7, problem 17

1 Differentiation between bolt and screw. 1.1 Machine screws. 1.2 Hex cap screws. ... 2 Types of screw and bolt. 2.1 Fasteners with a tapered shank (self-tapping screws) ... 3 Materials. 4 Bolted joints. 5 Mechanical classifications. 5.1 Inch. ... 6 Screw head shapes. 7 Types of screw drives. 8 Tools.