Screw - Length: 3/4", Thread: 1/4-28, Hex, Socket Head, Cap Screw, Corrosion Resistant Steel
| Detail | Characteristic | 
| FASTENER LENGTH | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | 
| HARDNESS RATING | 80.0 ROCKWELL B MINIMUM OVERALL | 
| HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | 
| HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | 
| HEAD STYLE | FLAT CHAMFER | 
| INTERNAL DRIVE STYLE | HEXAGON | 
| NONDEFINITIVE SPEC/STD DATA | 6 TYPE | 
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | 
| MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL | 
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | 
| MINIMUM YIELD STRENGTH | 30000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.649 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH ACROSS FLATS | 0.188 INCHES MINIMUM AND 0.190 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 | 
| Thread Size | N/A 0.2500-28 | 
| Material | N/A Stainless Steel | 
| Length | N/A 3/4 in | 
| Drilling | N/A Undrilled Head | 
| Head Type | N/A Socket | 
| Head Angle | N/A 100 ? | 
| Industry Standards/Certification | N/A MS16996 | 
| Weight | N/A 0.015 lb | 
| Alternate Part Number | N/A NAS1351C4-12 NAS1351-C4-12 | 
| NSN | N/A 5305-00-958-7667 | 
| NIIN | N/A 00-958-7667 | 
| Part # Unpunctuated | N/A MS1699623 | 
| Minimum Order Note | N/A Minimum order is 10. 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. | 
 
 


