Belleville Conical Washers, Stainless Steel 18-8, 3/8"
18-8 Stainless Steel Disc Spring Washers
| Quantity | Unit price | 
|---|---|
| To 99 | 
                                                            
     
                            $0.90*             
                                                 | 
                                            
                                                                                        
| To 999 | 
                                                            
     
                            $0.83*             
                                                 | 
                                            
                                                                                        
| From 1000 | 
                                                            
     
                            $0.75*             
                                                 | 
                                            
                                                                                        
- Color: Silver
 - Corrosion Resistant: Yes
 - Grade: 18-8
 - Material: Stainless Steel
 - Outside Diameter (OD): 0.75
 
- Product Type: Belleville Conical Washers
 - System of Measurement: Inch
 - Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
 
- Also referred to as Belleville Washers, Disc Springs, Spring Washers, Conical Washers, Cupped Spring Washers, or Conical Spring Washers
 - Used to apply a flexible pre-load to a bolted joint or bearing
 - Corrosion resistant 18-8 stainless steel
 - Can be used in a stack below the bolt head to apply a greater pre-load
 - Variety of uses including vibration reduction and pressure indicators
 - Commonly used in automotive applications, aerospace, firearms and general machinery
 
Conical Belleville washers are used primarily to add pre-load to a nut and bolt assembly. When placed under the head of the bolt, they add a layer of force between the bolt head and the installation surface. This serves as a resistance to vibration to prevent accidental loosening, which is why these washers are commonly found on automobiles, airplanes, and heavy machinery.
| Outer Diameter | Thickness | Height | |
| #6 | .312 | .016 | .032 | 
| #8 | .375 | .025 | .048 | 
| #10 | .437 | .025 | .048 | 
| 1/4" | .500 | .030 | .062 | 
| 5/16" | .625 | .040 | .078 | 
| 3/8" | .750 | .050 | .100 | 
| 1/2" | 1.00 | .062 | .125 | 
| 5/8" | 1.25 | .078 | .156 | 
| 3/4" | 1.50 | .078 | .156 | 
                                            
                            Product number:
                        
                                                                
                            111202-052