SHEET METAL JOINING made simple. Whether joining plain, painted or coated sheet metal parts with BTM's patented Tog-L-Loc sheet metal joining system there are no fasteners, no sparks, no fumes. Tog-L-Loc forms a strong interlocking joint within the metals themselves. Fast, economical and consistent, Tog-L-Loc is used worldwide in the manufacture of automobiles, appliances and other products. From simple tooling to high speed automation, BTM can provide solutions to your manufacturing requirements.

Finite Element Tog-L-Loc animation

Tog-L-Loc® Sheet Metal Joining System

• Joins plain, coated, and dissimilar metals. • No rivets, screws or other fasteners.

• Eliminates spot welding operations. • Long tool life; 250,000 joints common.

• Joins in a single press stroke. • Non destructive checking with a simple gage.

• Strong and highly fatigue resistant. • Leakproof joints. • No sparks, fumes or soot..