5305-01-009-7164 THUMBSCREW Index 5306-01-009-7166 BOLT,SQUARE NECK

National Stock Number:
5306-01-009-7165

Federal Supply Class:
5306

National Item Identification Number:
010097165

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.


Manufacturer Information:
SP2UAB98425ERIE ENGINEERED PRODUCTS, INC.


Techincal Specification:
CONCENTRIC HOLE DEPTH0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
INTERNAL THREAD LENGTH0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM CONCENTRIC HOLE
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,INTERNALLY RELIEVED BODY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS.
WIDTH BETWEEN FLATS0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM


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