- Plastic knob (black)
 - Bushing from brass and screw made from steel with a zinc-plated finish
 - Stainless steel available upon request
 
                    Unit of Measure
                    
               
        
                                
                                                                                Product Type | 
                                                                        N/A Thumb Screws | 
                                                                                Bushing Material | 
                                                                        N/A Brass | 
                                                                                Screw Material | 
                                                                        N/A Steel | 
                                                                                Screw Plating | 
                                                                        N/A Zinc | 
                                                                                Thread Type | 
                                                                        N/A External Thread | 
                                                                                Thread (X) | 
                                                                        N/A 5/16-18 | 
                                                                                L | 
                                                                        N/A 1.57 in | 
                                                                                B | 
                                                                        N/A 0.51 in | 
                                                                                C | 
                                                                        N/A 0.71 in | 
                                                                                D | 
                                                                        N/A 1.18 in | 
                                                                                E | 
                                                                        N/A 0.83 in | 
                                                                                F | 
                                                                        N/A 0.43 in | 
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