If the application does not meet these assumptions, do not use the chart. Instead, calculate torques using the formulas. Here’s how to use the chart. Select the correct bolt size and type.

But when it comes to nuts and bolts, the choice is not as clear ... adjustable wrench with a new design. Many of these types of tools are gimmicks, but quite a few are indeed novel and innovative ...

Coburn-Myers has a nice listing of specifications for nuts, bolts and washers; also a good metric section. Many different sizes and types of hose clamps and other fasteners and electrical connectors ...