Part Details | HEXAGON HEAD CAP SCREW
5305-00-401-5261 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: 1B7709, 1B770900, 1B7709-00, 5305-00-401-5261, 00-401-5261, 5305004015261, 004015261
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 21, 1969 | 00-401-5261 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-00-401-5261
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1B7709 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
| 1B7709-00 | 58312 | MIL-TECH MFG INC |
Technical Data | NSN 5305-00-401-5261
| Characteristic | Specifications |
|---|---|
| THREAD LENGTH | 1.750 INCHES NOMINAL |
| FASTENER LENGTH | 8.000 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD CLASS | 2A |
| HEAD HEIGHT | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |