These ferrite pot magnets have a through hole and can be fastened with screws on other objects .
They are cheap in price and the ferrite magnet does not rust easily. 
	
		
	
	
		
			| 
				Item No. | 
			
				D | 
			
				H | 
			
				d1 | 
			
				Force | 
			
				Weight | 
		
		
			| 
				mm | 
			
				mm | 
			
				mm | 
			
				Kg | 
			
				N | 
			
				Lbs | 
			
				g | 
		
		
			| 
				RBFB20 | 
			
				30.86 | 
			
				4.83 | 
			
				3.96 | 
			
				5 | 
			
				49 | 
			
				11 | 
			
				16 | 
		
		
			| 
				RBFB30 | 
			
				32.00 | 
			
				4.57 | 
			
				3.81 | 
			
				5 | 
			
				53 | 
			
				12 | 
			
				16.5 | 
		
		
			| 
				RBFB36 | 
			
				36.00 | 
			
				6.6 | 
			
				4.83 | 
			
				7 | 
			
				66 | 
			
				15 | 
			
				32 | 
		
		
			| 
				RBFB50 | 
			
				51.56 | 
			
				7.39 | 
			
				4.83 | 
			
				16 | 
			
				155 | 
			
				35 | 
			
				66 | 
		
		
			| 
				RBFB60 | 
			
				60.33 | 
			
				8.79 | 
			
				6.86 | 
			
				22 | 
			
				222 | 
			
				50 | 
			
				111.5 | 
		
		
			| 
				RBFB70 | 
			
				66.68 | 
			
				9.35 | 
			
				7.11 | 
			
				36 | 
			
				356 | 
			
				80 | 
			
				154 | 
		
		
			| 
				RBFB75 | 
			
				73.91 | 
			
				9.4 | 
			
				7.11 | 
			
				38 | 
			
				378 | 
			
				85 | 
			
				183 | 
		
		
			| 
				RBFB80 | 
			
				81.28 | 
			
				10.54 | 
			
				7.11 | 
			
				45 | 
			
				445 | 
			
				100 | 
			
				241.5 | 
		
		
			| 
				RBFB85 | 
			
				96.27 | 
			
				12.96 | 
			
				12.7 | 
			
				54 | 
			
				534 | 
			
				120 | 
			
				412 | 
		
		
			| 
				RBFB90 | 
			
				124.46 | 
			
				12.44 | 
			
				12.7 | 
			
				95 | 
			
				934 | 
			
				210 | 
			
				684 | 
		
	
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