Aluminum finish, non handed, universal louvre window operator with t crank, designed to replace almost all operators, reversible, break off link has 1/2 inch Hole spacing up to 5-5/16 , screw holes, 3-7/8 inch & 4-3/4 . This product is manufactured in china Steel coupling nut Coarse threaded Zinc Plated Should not be welded UPC 040395701069 053538701062 ASIN B000BQRG1E Brand STEELWORKS BOLTMASTER Color No Color Model 11846 Size Name 7/16-14 Metal Type Alloy Steel, Aluminum Unit Count 1 Ounce Item Weight 1.44 ounces Part Number 11846 Thread Size 7/16-14 Thread Type Unified National Coarse Finish Types Zinc Grade Rating commercial Manufacturer Standard Plumbing Supply Thread Class Class 2A Thread Style Right Hand Fastener Type Coupling Item Diameter 0.44 inches Material Type Plastic Item Type Name STEELWORKS BOLTMASTER 11846 Steel Coupling Nut, 7/16-14 Exterior Finish Aluminum,Zinc,Steel Item Dimensions 1.75 x 0.66 x 0.66 inches Number Of Items 1 Number of Packs 1 Thread Coverage Fully Threaded Outside Diameter 0.44 inches Screw Head Style Flat Inside Thread Size 7/16 Included Components coupling-nuts Warranty Description Warranty Compatible Groove Diameter 0.44 inches Global Trade Identification Number 00053538701062