Hercules Product Info 
Hercules Product IdDOM-CLT
Product DescriptionCLEAT DUCT 6 IN L 0.77 IN W STL
Unit of MeasureCN
Manufacturer Info 
Manufacturer NameDuro Dyne
Brand NameDuro Dyne
Part Number21250
Product UPC797582086507
Product DescriptionDuro Dyne SPECLINE 21250 Duct Cleat, 6 in L x 0.77 in W, 20 ga Steel
Product Features
Cleats firmly secure together two flange connections for a more air tight seal. SMACNA recommends use of 6 in cleats at 15 in centers maximum for 3 in WG or less and at 12 in centers maximum for higher pressures.
All Dyn-O-Mate cleats are for use on all Dyn-O-Mate J & H flange styles
20 ga flanges for airtight duct connections
DOM-CLT is manufactured from 20 ga galvanized steel 6 in pieces
Product Documents 
Document TypeDownload Link
Specification SheetDOM-CLT_Specification Sheet (pdf)
CatalogDOM-CLT_Catalog (pdf)
Product Specifications 
Cleat Type Duct Cleat
Domestic/Import Domestic
Finish Galvanized
Length 6 in
Material 20 ga Steel
Width 0.77 in
Country of Origin US