Question

1. the item pictured to the right is a

a. screwdriver
b. hex key / allen key
c. regular wrench
d. bolt
e. nut

Explanation:

The item in the picture has a hexagonal - shaped outer profile and an internal thread, which are characteristic features of a nut. A screwdriver is a tool for turning screws, a hex key is a tool for driving socket - head cap screws, a regular wrench is a tool for turning nuts and bolts, and a bolt is a fastener with a head on one end and threads on the other. This item is clearly a nut.

Answer:

E. nut