
            
                            Item # | 
                        
                            Hexagon Size - Across Flats | 
                        
                            Hexagon Size - Thick | 
                        
                            Material | 
                        
                            Finish | 
                        
                            Locking Device | 
                        
                            Size | 
                                                        
|---|---|---|---|---|---|---|
| MS 51943-12 | N/A 7/8 | N/A .656 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 9/16-18 | 
| MS 51943-13 | N/A 15/16 | N/A .765 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 5/8-11 | 
| MS 51943-14 | N/A 15/16 | N/A .765 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 5/8-18 | 
| MS 51943-15 | N/A 1 1/8 | N/A .890 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 3/4-10 | 
| MS 51943-16 | N/A 1 1/8 | N/A .890 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 3/4-16 | 
| MS 51943-17 | N/A 1 5/16 | N/A .999 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 7/8-9 | 
| MS 51943-18 | N/A 1 5/16 | N/A .999 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 7/8-14 | 
| MS 51943-19 | N/A 1 1/2 | N/A 1.124 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 1-8 | 
| MS 51943-20 | N/A 1 1/2 | N/A 1.124 (Max.) | N/A Steel | N/A Phosphate | N/A All-Metal Insert Non Metallic Insert | N/A 1-12 |