5310-01-572-0720 NUT,SHEET SPRING Index 5310-01-572-0748 WASHER,FLAT

National Stock Number:
5310-01-572-0745

Federal Supply Class:
5310

National Item Identification Number:
015720745

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
90725A73539428MCMASTER-CARR SUPPLY CO


Techincal Specification:
BEARING SURFACE TYPEFLAT
HARDNESS RATING20.0 ROCKWELL C NOMINAL
NUT HEIGHT16.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX NUT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE16.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS2.00
THREAD SERIESM
WIDTH ACROSS FLATS24.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND


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