Product Details | HEXAGON HEAD CAP SCREW

5305-01-583-2108 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: B18234B16050N, 5305-01-583-2108, 01-583-2108, 5305015832108, 015832108

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 18 MAR 2010 01-583-2108

Cross Reference | NSN 5305-01-583-2108

Part Number Cage Code Manufacturer
B18234B16050N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED

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Technical Data | NSN 5305-01-583-2108

Characteristic Specifications
WIDTH BETWEEN FLATS 20.5 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL PROPERTY CLASS 10.9 OVERALL
HEAD HEIGHT 19.0 MILLIMETERS MAXIMUM
THREAD LENGTH 38.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS 6G
THREAD PITCH IN MILLIMETERS 2.0
EXTENDED WASHER DIAMETER 32.8 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATOR M
HEAD STYLE CHAMFER FLANGE
MATERIAL DOCUMENT AND CLASSIFICATION SAE J1199 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
FASTENER LENGTH 50.0 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY METRIC HEX FLANGE SCREW
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NOMINAL THREAD DIAMETER 16.0 MILLIMETERS

Restrictions/Controls & Freight Information | NSN 5305-01-583-2108

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information