Illinois Tool Works Inc.

John H Siegenthaler

Michael E Ward

A hook for a tie-down strap to secure a load on a trailer having a rail engaged by the hook. The hook has first and second panel portions, the first panel portion being secured to the strap. A transition connects the first and second panel portions, and a distal end portion of the second panel portion forms a return segment extending into the space between the panel portions. In use, the first and second panels are disposed along opposite surfaces of the rail. The transition spans one edge of the rail and the return spans an opposite edge of the rail.

Tie-down hook

An internally threaded body member having thread clearances includes a bore extending at least partially into the body member. The bore has a screw thread disposed therein. The screw thread has a pitch diameter increased not less than 26% of a tooth height of the thread.

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Darlington, WI, United States of America

John H Siegenthaler