Our J Corners are available in the NEW innovative ScrewMatic system!

CLWARD’s latest corner system uses screws to securely fasten the corners of rectangular ductwork, significantly reducing installation time in the field.

Key Benefits:

✅ ScrewMatic corners accept any 3/8″-12, ASME B18.6.3 Type AB screws
✅ 5/16″ and 9/16″ screw heads are available in 1″ and 1.5″ lengths
✅ ScrewMatic J Corners are packaged 200 pcs per box (screws sold separately)
✅ Greatly reduces installation time!
✅ Offered in galvanized, galvannealed, and aluminized finishes

Enjoy faster fastening and less hassle.