Part Details | HEXAGON HEAD CAP SCREW
5305-01-164-8381 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: 000108, 0001-08, 0001008, 0001-008, 5305-01-164-8381, 01-164-8381, 5305011648381, 011648381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 21, 1983 | 01-164-8381 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON EXTENDED WASHER
Cross Reference | NSN 5305-01-164-8381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0001-08 | 99062 | TUTHILL CORPORATIONDBA REYCO/GRANNING DIV REYCO |
| 0001-008 | 99062 | TUTHILL CORPORATIONDBA REYCO/GRANNING DIV REYCO |
Technical Data | NSN 5305-01-164-8381
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 1.250 INCHES NOMINAL |
| FASTENER LENGTH | 5.250 INCHES NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.875 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2A |
| HEAD HEIGHT | 0.563 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.313 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 1.005 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.020 INCHES NOMINAL |
| SPECIAL FEATURES | CAP SCREW IS GRADE 5-ZN |