On rare occasions when a new screw length or width was needed, an engineer would consult a 300-page manual dating from 1936 that explains the relationships between certain heights and pitches of threads and the lengths and widths of the resulting screws.

FORBES: Magazine Article

The company offers its customers an array of portable storage and office products in varying lengths and widths with differentiated features such as patented locking systems, premium doors, electrical wiring and shelving.

FORBES: Portable Storage Leasing Company Has Room To Grow