
Flush Reduced Head Bolt - Length: 1.028", Thread: 1/4-28, Shear 100°, Flush Head Bolt, Titanium, Offset Cruciform
| Detail | Characteristic | 
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | 
| FASTENER LENGTH | 1.013 INCHES MINIMUM AND 1.043 INCHES MAXIMUM | 
| GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM | 
| GRIP LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | 
| HEAD DIAMETER | 0.464 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | 
| HEAD STYLE | FLAT COUNTERSUNK | 
| INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | TITANIUM ALLOY OVERALL | 
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE FINISH | 32.0 MICROINCHES GRIP | 
| SURFACE FINISH | 32.0 MICROINCHES THREADS | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.378 INCHES MINIMUM AND 0.428 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| THREAD QUANTITY PER INCH | 28 | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1580 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
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                                                                                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 5305-01-183-5871 | 
                                                                                NIIN | 
                                                                        N/A 01-183-5871 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A NAS1580V4T10 | 
                                                                                Minimum Order Note | 
                                                                        N/A Minimum order is 100. 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. |