How is the proper length of a hi-shear rivet determined?

The proper length of a hi-shear rivet is determined by ensuring that the straight portion of the rivet through the assembly does not exceed 1/16 of an inch. This guideline is important because it ensures adequate grip and load-bearing capacity within the riveted joint. The straight portion, or shank length, must maintain a specific dimension to prevent insufficient engagement, which could lead to joint failure.

Hi-shear rivets are designed primarily to transfer shear loads, so the length is critical for achieving the necessary clamping force between the materials being joined. If the shank extends too far beyond the maximum allowable length, it could result in a weak connection. By adhering to this standard, you can ensure that the rivet performs effectively within its intended application.

In comparison, while other choices provide figures relevant to rivet installation, they do not specifically address the determination of the rivet length as astutely as the correct choice does. This ensures optimal performance and reliability in structural applications where hi-shear rivets are utilized.