Zinc Die-Cast Box Connectors
 View Zinc Die-Cast Box Connectors Technical Data Sheet 
Search for Zinc Die-Cast Box Connectors by Heyco. Filter by Description, Trade Size, or other attributes on the left side of the page.
                Search for Zinc Die-Cast Box Connectors by Heyco. Filter by Description, Trade Size, or other attributes on the left side of the page.
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                        Description 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                                        
                        
                    
                    
                        Trade Size 
                            
                        
                                
                                        
                                        
                        
                    
                    
                        Nom. Mounting Hole Dia. (in.) 
                            
                        
                                
                                        
                        
                    
                    
                        Nom. Mounting Hole Dia. (mm.) 
                            
                        
                                
                                        
                        
                    
                    
                        WillFit Flex Metallic Conduit 
                            
                        
                                
                                        
                                        
                                        
                                        
                        
                    
                    
                        Will Fit Armored 
                            
                        
                                
                                        
                                        
                                        
                        
                    
                    
                        Will Fit Non-Metallic Sheathed 
                            
                        
                                
                                        
                                        
                                        
                        
                    
                    
                        A - Minimum Wire (in) 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                                        
                        
                    
                    
                        A - Minimum Wire (mm) 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                        
                    
                    
                        A - Maximum Wire (in.) 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                                        
                        
                    
                    
                        A - Maximum Wire (mm.) 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                        
                    
                    
                        B - Overall Length (in) 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                        
                    
                    
                        B -Overall Length (mm) 
                            
                        
                                
                                        
                                        
                                        
                                        
                                        
                        
                    
            
    
    
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                    | Description: | 551551 | 
| Trade Size: | 3/8**3/8** | 
| Nom. Mounting Hole Dia. (in.): | 0.8750.875 | 
| Nom. Mounting Hole Dia. (mm.): | 22.222.2 | 
| WillFit Flex Metallic Conduit: | 3/83/8 | 
| Will Fit Armored: | See Technical Data SheetSee Technical Data Sheet | 
| Will Fit Non-Metallic Sheathed: | See Technical Data SheetSee Technical Data Sheet | 
| A - Minimum Wire (in): | 0.350.35 | 
| A - Minimum Wire (mm): | 99 | 
| A - Maximum Wire (in.): | 0.430.43 | 
| A - Maximum Wire (mm.): | 1111 | 
| B - Overall Length (in): | .79.79 | 
| B -Overall Length (mm): | 2020 | 
- $107.4000 / C
 - Out of Stock*
 
                                            Qty: 
                                            
                                            
                                        
                                    | Description: | 561561 | 
| Trade Size: | 3/8**3/8** | 
| Nom. Mounting Hole Dia. (in.): | 0.8750.875 | 
| Nom. Mounting Hole Dia. (mm.): | 22.222.2 | 
| WillFit Flex Metallic Conduit: | 3/83/8 | 
| Will Fit Armored: | See Technical Data SheetSee Technical Data Sheet | 
| Will Fit Non-Metallic Sheathed: | ?? | 
| A - Minimum Wire (in): | .45.45 | 
| A - Minimum Wire (mm): | 11.411.4 | 
| A - Maximum Wire (in.): | .63.63 | 
| A - Maximum Wire (mm.): | 1616 | 
| B - Overall Length (in): | 1.811.81 | 
| B -Overall Length (mm): | 4646 | 
- Call for Price
 - Out of Stock*
 
                                            Qty: 
                                            
                                            
                                        
                                    | Description: | 563563 | 
| Trade Size: | 1/21/2 | 
| Nom. Mounting Hole Dia. (in.): | 0.8750.875 | 
| Nom. Mounting Hole Dia. (mm.): | 22.222.2 | 
| WillFit Flex Metallic Conduit: | 1/21/2 | 
| Will Fit Armored: | 8/28/2 | 
| Will Fit Non-Metallic Sheathed: | ?? | 
| A - Minimum Wire (in): | .65.65 | 
| A - Minimum Wire (mm): | 16.516.5 | 
| A - Maximum Wire (in.): | .97.97 | 
| A - Maximum Wire (mm.): | 24.624.6 | 
| B - Overall Length (in): | 2.052.05 | 
| B -Overall Length (mm): | 52.152.1 | 
- $298.8800 / C
 - Out of Stock*
 
                                            Qty: 
                                            
                                            
                                        
                                    | Description: | 551 No Nut551 No Nut | 
| Trade Size: | 1/21/2 | 
| Nom. Mounting Hole Dia. (in.): | 0.8750.875 | 
| Nom. Mounting Hole Dia. (mm.): | 22.222.2 | 
| WillFit Flex Metallic Conduit: | 3/83/8 | 
| Will Fit Armored: | See Technical Data SheetSee Technical Data Sheet | 
| Will Fit Non-Metallic Sheathed: | See Technical Data SheetSee Technical Data Sheet | 
| A - Minimum Wire (in): | .35.35 | 
| A - Minimum Wire (mm): | 99 | 
| A - Maximum Wire (in.): | .43.43 | 
| A - Maximum Wire (mm.): | 1111 | 
| B - Overall Length (in): | .79.79 | 
| B -Overall Length (mm): | 2020 | 
- $78.7100 / C
 - Out of Stock*
 
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                                    | Description: | 751 aka Romex Connector751 aka Romex Connector | 
| Trade Size: | 3/8**3/8** | 
| Nom. Mounting Hole Dia. (in.): | 0.8750.875 | 
| Nom. Mounting Hole Dia. (mm.): | 22.222.2 | 
| WillFit Flex Metallic Conduit: | ?? | 
| Will Fit Armored: | See Technical Data SheetSee Technical Data Sheet | 
| Will Fit Non-Metallic Sheathed: | See Technical Data SheetSee Technical Data Sheet | 
| A - Minimum Wire (in): | .18.18 | 
| A - Minimum Wire (mm): | 4.64.6 | 
| A - Maximum Wire (in.): | .64.64 | 
| A - Maximum Wire (mm.): | 16.316.3 | 
| B - Overall Length (in): | .81.81 | 
| B -Overall Length (mm): | 20.620.6 | 
- $71.1100 / C
 - Out of Stock*
 
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                                    | Description: | SP1SP1 | 
| Trade Size: | 1/21/2 | 
| Nom. Mounting Hole Dia. (in.): | 0.8750.875 | 
| Nom. Mounting Hole Dia. (mm.): | 22.222.2 | 
| WillFit Flex Metallic Conduit: | n/an/a | 
| Will Fit Armored: | n/an/a | 
| Will Fit Non-Metallic Sheathed: | n/an/a | 
| A - Minimum Wire (in): | .40.40 | 
| A - Minimum Wire (mm): | 10.210.2 | 
| A - Maximum Wire (in.): | 1.121.12 | 
| A - Maximum Wire (mm.): | 28.428.4 | 
| B - Overall Length (in): | .31.31 | 
| B -Overall Length (mm): | 7.97.9 | 
- $228.6500 / C
 - Out of Stock*
 
                                            Qty: 
                                            
                                            
                                        
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