5310-00-118-5079 NUT,SELF-LOCKING,HEXAGON Index 5305-00-118-5081 SCREW,MACHINE

National Stock Number:
5306-00-118-5080

Federal Supply Class:
5306

National Item Identification Number:
001185080

Description:
BOLT,SQUARE NECK

Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.


Manufacturer Information:
3054951UVT5BRP US INC
30549521119EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP
30549580256OUTBOARD MARINE CORP


Techincal Specification:
FASTENER LENGTH9.375 INCHES MINIMUM AND 9.437 INCHES MAXIMUM
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.782 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
HEAD HEIGHT0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
HEAD STYLEBUTTON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1038 OVERALL
NECK LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
NECK WIDTH0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
NOMINAL THREAD DIAMETER0.375 INCHES
SURFACE TREATMENTALUMINUM OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNC


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