Product Description
Note: You must measure your stud that you are replacing! Any model or vehicle descriptions are suggested by the manufacturer and you must verify first!
ARP's heat-treated 8740 chrome moly wheel studs are a much-needed replacement for any car engaged in oval track or drag racing competition. They have a tensile strength of 200,000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing.
Ford Mustang II 1/2-20 front
|  			 Knurl Diameter  |  			 			 0.554˝  |  		
|  			 UHL  |  			 			 3.435˝  |  		
|  			 Knurl Length  |  			 			 0.390˝  |  		
|  			 Nose Length  |  			 			 0.435˝  |  		
|  			 Diameter - Pitch  |  			 			 1/2-20  |  		
|  			 Wheel Stud Hole Size - Cast Iron/Steel Hub  |  			 			 0.538˝ - 0.548˝  |  		
|  			 Cast Iron/Steel Hub Drill Bit Size (actual dim.)  |  			 			 35/64˝ (0.547˝)  |  		
|  			 Wheel Stud Hole Size - Aluminum Hub  |  			 			 0.538˝ - 0.544  |  		
|  			 Aluminum Hub Drill Bit Size (actual dim.)  |  			 			 13.5mm˝* (0.532˝)  |