12 Point Machine Bolt - Length: 1/2", Thread: 1/4-28, 12 Point Machine Bolt, Extended Washer Head, Corrosion And Heat Resistant Steel
| Detail | Characteristic | 
| EXTENDED WASHER DIAMETER | 0.438 INCHES NOMINAL | 
| EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | 
| FASTENER LENGTH | 0.500 INCHES NOMINAL | 
| FEATURES PROVIDED | FINISHED HEAD | 
| GRIP LENGTH | 0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM | 
| HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM OVERALL AND 341.0 BRINELL STANDARD MAXIMUM OVERALL | 
| HEAD HEIGHT | 0.300 INCHES NOMINAL | 
| HEAD STYLE | DOUBLE HEXAGON W/HOLE | 
| HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE | 
| HOLE DIAMETER | 0.070 INCHES NOMINAL | 
| HOLE TYPE | DRILLED | 
| HOLE QUANTITY | 4 | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | IRON ALLOY 660 OVERALL | 
| MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH | 
| MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | 
| SURFACE FINISH | 32.0 MICROINCHES GRIP | 
| SURFACE FINISH | 32.0 MICROINCHES THREADS | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH BETWEEN FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | 
                                Welcome Back
                                                                
Winback Offer                        
                    Unit of Measure
                    
               
        
            | Inventory | N/A {0} | 
| Estimated Ship Date | N/A {N/A} | 
| Inventory Note | N/A Need additional stock? Call (877) 920-1876 or email | 
| Weight | N/A .005 lb | 
| NSN | N/A 5306-00-107-2000 | 
| NIIN | N/A 00-107-2000 | 
| Part # Unpunctuated | N/A MS956606 | 
| Minimum Order Note | N/A Minimum order is 5. Must order in increments of 1. | 
| Country of Origin | N/A USA | 
| Note | N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. | 
| California Residents | N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. | 
 
 


