Part Details | SOCKET HEAD CAP SCREW
5305-01-284-9678 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Alternate Parts: B1821BH125F500L, FFS85C TYPE II STYLE 10P, FF-S-85C TYPE II STYLE 10P, M18240 1.25012UNF2A 5.000LG, M18240 1.250-12UNF-2A 5.000LG, MILF18240,CONFB HEX HEAD, MIL-F-18240,CONF-B HEX HEAD, MS90727281L, MS90727-281L, MILF18240,C0N FB HEX HEAD, MIL-F-18240,C0N F-B HEX HEAD, 5305-01-284-9678, 01-284-9678, 5305012849678, 012849678
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 03, 1988 | 01-284-9678 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CROSS RECESS TYPE II
Cross Reference | NSN 5305-01-284-9678
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B1821BH125F500L | 05047 | AMERICAN SOCIETY OF MECHANICALENGINEERS, THE |
| FF-S-85C TYPE II STYLE 10P | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| M18240 1.250-12UNF-2A 5.000LG | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-F-18240,CONF-B HEX HEAD | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS90727-281L | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MIL-F-18240,C0N F-B HEX HEAD | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-01-284-9678
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 1.250 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.750 INCHES MINIMUM AND 2.938 INCHES MAXIMUM |
| FASTENER LENGTH | 4.812 INCHES MINIMUM AND 5.000 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.749 INCHES MINIMUM AND 0.813 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 1 CROSS RECESS TYPE II |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 8 GRADE |