5305-21-846-0446 SCREW,MACHINE Index 5305-21-846-0782 SCREW,SHOULDER

National Stock Number:
5305-21-846-0479

Federal Supply Class:
5305

National Item Identification Number:
218460479

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
HC2794223SPAENAUR INC DBA SPAENAUR INC.


Techincal Specification:
FASTENER LENGTH1.0 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
HARDNESS RATING25.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.5 INCHES MAXIMUM
SURFACE TREATMENTCHROMATE ZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
THREAD QUANTITY PER INCH18


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