5310-00-001-4764 WASHER,FLAT Index 5306-00-001-4766 BOLT,MACHINE

National Stock Number:
5310-00-001-4765

Federal Supply Class:
5310

National Item Identification Number:
000014765

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:
A103CTK7766BRITISH STANDARDS INSTITUTION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 120.0 DEGREES MAXIMUM NUT
NUT HEIGHT0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALALUMINUM ALLOY OR STEEL OVERALL
NOMINAL THREAD SIZE0.164 INCHES
WIDTH ACROSS FLATS0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH32


Click here to Register for Free 30-day Trial