Bolt - Length: 15/32", Grip: 1/16", Thread: 1/4-28, Drilled Head Machine Bolt, Fine Thread
| Detail | Characteristic | 
| FASTENER LENGTH | 0.453 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | 
| FEATURES PROVIDED | FINISHED HEAD | 
| GRIP LENGTH | 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | 
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL | 
| HEAD HEIGHT | 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM | 
| HEAD STYLE | DISHED HEXAGON | 
| HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE | 
| HOLE DIAMETER | 0.070 INCHES NOMINAL | 
| HOLE TYPE | DRILLED | 
| HOLE QUANTITY | 6 | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OVERALL OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4037 OVERALL | 
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.375 INCHES MINIMUM AND 0.454 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM | 
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                    Unit of Measure
                    
               
        
            Discount Table - MS20073-04-03
- Unit
- Discount Price / %
- 25 - 49
- $3.75
- 50 - 99
- $3.65
- 100 - 499
- $3.20
- 500 and up
- $3.03
| 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 1/4-28 | 
| Length | N/A 0.469 in | 
| Grip | N/A 0.062 in | 
| Head Type | N/A Drilled | 
| Thread Type | N/A Fine Thread | 
| Industry Standards/Certification | N/A MS20073 | 
| Weight | N/A 0.01 lb | 
| NSN | N/A 5306-00-993-0500 | 
| NIIN | N/A 00-993-0500 | 
| Part # Unpunctuated | N/A MS200730403 | 
| 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. | 
 
 


