Product Details | HEXAGON HEAD CAP SCREW

5305-00-012-1966 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.

Part Alternates: 5305-00-012-1966, 00-012-1966, 5305000121966, 000121966

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-012-1966

Drawings & Photos | NSN 5305-00-012-1966


Cross Reference | NSN 5305-00-012-1966

Part Number Cage Code Manufacturer
1C440 89749 CLARK MATERIAL HANDLING COMPANY
5305PL0799711 9009H INSPEKTORAT WSPARCIA SIL ZBROJNYCH
853690-00 32345 DEFENSE REDUCTION AGENCY
B1821BH025C250N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
FFS85 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS90728-16 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
SC2-166 10904 CARTER MOTOR CO
YE121966 03240 LAL ACQUISITION INC. DBA LIFT-A-LOFT CORPORATION

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Technical Data | NSN 5305-00-012-1966

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.750 INCHES MINIMUM
FASTENER LENGTH 2.500 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 74000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE FINISH 125.0 MICROINCHES BEARING SURFACE OF HEAD
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 1 STYLE AND 2 GRADE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS85

Restrictions/Controls & Freight Information | NSN 5305-00-012-1966

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information