External Wrenching Bolt - Length: 0.985", Grip: 0.500", Thread: 1/4-28, Twelve Point External Wrenching Bolt, Cadmium Plated Steel
| Detail | Characteristic | 
| EXTENDED WASHER DIAMETER | 0.433 INCHES NOMINAL | 
| EXTENDED WASHER THICKNESS | 0.069 INCHES NOMINAL | 
| FASTENER LENGTH | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | 
| GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM | 
| GRIP LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | 
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL | 
| HEAD HEIGHT | 0.300 INCHES NOMINAL | 
| HEAD STYLE | DOUBLE HEXAGON W/HOLE | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL | 
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.460 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNF | 
| THREAD QUANTITY PER INCH | 28 | 
| SPECIFICATION/STANDARD DATA | 80205-NAS624 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| WIDTH BETWEEN FLATS | 0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM | 
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                    Unit of Measure
                    
               
        
            Discount Table - NAS624-8
- Unit
 - Discount Price / %
 - 25 - 49
 - $8.23
 - 50 - 99
 - $7.79
 - 100 - 499
 - $6.93
 - 500 and up
 - $6.50
 
                                                                                Inventory | 
                                                                        N/A {0} | 
                                                                                Estimated Ship Date | 
                                                                        N/A {N/A} | 
                                                                                Inventory Note | 
                                                                        N/A Need additional stock? Call (877) 920-1876 or email | 
                                                                                Thread Size | 
                                                                        N/A 0.2500-28 | 
                                                                                Grip | 
                                                                        N/A 0.500 in | 
                                                                                Features | 
                                                                        N/A External Wrenching | 
                                                                                Head Type | 
                                                                        N/A 12 Point Hexagon | 
                                                                                Total Length | 
                                                                        N/A 0.965 in | 
                                                                                Pressure | 
                                                                        N/A 180000 psi | 
                                                                                Suggested Nuts for the Bolts | 
                                                                        N/A 42FLW 47FLW NAS1804 NAS1805 | 
                                                                                Industry Standards/Certification | 
                                                                        N/A NAS624 | 
                                                                                Weight | 
                                                                        N/A 0.02 lb | 
                                                                                NSN | 
                                                                        N/A 5306-00-685-2006 | 
                                                                                NIIN | 
                                                                        N/A 00-685-2006 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A NAS6248 | 
                                                                                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. | 
 

