
Close Tolerance Bolt - Drilled Shank - Length: 1.890", Grip: 1.312", Thread: 3/8-24, Hex Head, Drilled Shank, Tension, Long Thread, Cadmium Plated Alloy Steel
| Detail | Characteristic | 
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.693 INCHES NOMINAL FIRST HOLE | 
| FASTENER LENGTH | 1.890 INCHES NOMINAL | 
| GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | 
| GRIP LENGTH | 1.312 INCHES NOMINAL | 
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL | 
| HEAD HEIGHT | 0.188 INCHES NOMINAL | 
| HEAD STYLE | DISHED HEXAGON | 
| HOLE CONFIGURATION STYLE | HEXAGON CORNERS | 
| HOLE DIAMETER | 0.070 INCHES NOMINAL | 
| HOLE TYPE | DRILLED | 
| HOLE QUANTITY | 3 | 
| 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 | 160000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.375 INCHES | 
| SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.578 INCHES MINIMUM | 
| THREAD SERIES DESIGNATOR | UNF | 
| THREAD QUANTITY PER INCH | 24 | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1306 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM | 
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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 5306-00-763-7931 | 
                                                                                NIIN | 
                                                                        N/A 00-763-7931 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A NAS6606D21 | 
                                                                                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. |