Crowned Hex Head Machine Bolt - Length: 1", Thread: 1/4-28, Crowned Hex Head Machine Bolt, Cadmium Plated Steel
| Detail | Characteristic | 
| FASTENER LENGTH | 1.151 INCHES MINIMUM AND 1.213 INCHES MAXIMUM | 
| FEATURES PROVIDED | WASHER | 
| GRIP DIAMETER | 0.398 INCHES NOMINAL | 
| GRIP LENGTH | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM | 
| HEAD HEIGHT | 0.172 INCHES NOMINAL | 
| HEAD STYLE | HEXAGON | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, MACHINE, 125,000 PSI-CROWNED HEXAGON HEAD, ADJUSTING | 
| MATERIAL | STEEL OVERALL | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY2CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | 
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                    Unit of Measure
                    
               
        
            Discount Table - NAS428-4A10
- Unit
- Discount Price / %
- 25 - 49
- $2.35
- 50 - 99
- $2.22
- 100 - 499
- $1.98
- 500 and up
- $1.85
| 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 | 
| Length | N/A 1.000 in | 
| Head Type | N/A Hexagon | 
| Industry Standards/Certification | N/A NAS428 | 
| Weight | N/A 0.015 lb | 
| Alternate Part Number | N/A NAS428-4-10 | 
| NSN | N/A 5306-01-464-3099 | 
| NIIN | N/A 01-464-3099 | 
| Part # Unpunctuated | N/A NAS4284A10 | 
| 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. | 
 
 


