5305-01-502-2638 SCREW,CAP,HEXAGON HEAD Index 5340-01-502-2640 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5305-01-502-2639

Federal Supply Class:
5305

National Item Identification Number:
015022639

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
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. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
ISO4017-M16X45-8.8-A3CI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH44.5 MILLIMETERS MINIMUM AND 45.5 MILLIMETERS MAXIMUM
HEAD HEIGHT9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONISO898-1 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
NOMINAL THREAD DIAMETER16.0 MILLIMETERS
WIDTH BETWEEN FLATS23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH44.5 MILLIMETERS MINIMUM AND 45.5 MILLIMETERS MAXIMUM
THREAD PITCH IN MILLIMETERS2.0
THREAD SERIES DESIGNATORM


Click here to Register for Free 30-day Trial