Product Details | HEXAGON HEAD CAP SCREW

5306-01-461-5055 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: 014615055

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01-461-5055

Drawings & Photos | NSN 5305-01-461-5055


Demand History | NSN 5306-01-461-5055

Part Number Request Date QTY Origin
12414307012 2025-09-261 40 United States
12414307012 2025-04-91 30 United States
12414307-012 2016-04-110 200 US
5305-01-461-5055 2009-11-320 100 DIBBS
5305-01-461-5055 2008-05-141 1000 DIBBS
5305-01-461-5055 2008-05-140 15 DIBBS

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Technical Data | NSN 5306-01-461-5055

Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER 6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 1.0
EXTERNAL THREAD TOLERANCE CLASS 6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 18.0 MILLIMETERS NOMINAL
FASTENER LENGTH 15.58 MILLIMETERS MINIMUM AND 16.42 MILLIMETERS MAXIMUM
MATERIAL STEEL PROPERTY CLASS 10.9 OVERALL
SURFACE TREATMENT ZINC OVERALL
HEAD STYLE C7 HEXAGON EXTENDED WASHER
HEAD HEIGHT 6.6 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM
EXTENDED WASHER DIAMETER 14.2 MILLIMETERS NOMINAL
EXTENDED WASHER THICKNESS 4.1 MILLIMETERS NOMINAL

Restrictions/Controls & Freight Information | NSN 5306-01-461-5055

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information