Part Details | HEXAGON HEAD CAP SCREW
5305-01-098-6143 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Alternate Parts: 281188, 281188, 5305-01-098-6143, 01-098-6143, 5305010986143, 010986143
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 05, 1980 | 01-098-6143 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
Cross Reference | NSN 5305-01-098-6143
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 281188 | 30076 | HYSTER-YALE GROUP, INC. |
| 281188 | 04627 | HYSTER-YALE GROUP, INC. |
Technical Data | NSN 5305-01-098-6143
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| THREAD LENGTH | 0.970 INCHES MINIMUM AND 1.160 INCHES MAXIMUM |
| FASTENER LENGTH | 1.875 INCHES NOMINAL |
| HEAD STYLE | HEXAGON COUNTERSUNK UNDERCUT |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 2A |
| BOTTOM COUNTERSINK DIAMETER | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| HEAD HEIGHT | 0.840 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| COUNTERSINK ANGLE | 37.5 DEGREES MINIMUM AND 38.0 DEGREES MAXIMUM |