5305-01-160-3948 SETSCREW Index 5306-01-160-3950 BOLT,SHEAR

National Stock Number:
5306-01-160-3949

Federal Supply Class:
5306

National Item Identification Number:
011603949

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:
2P762211083CATERPILLAR INC


Techincal Specification:
FASTENER LENGTH23.620 INCHES NOMINAL
HARDNESS RATING23.0 ROCKWELL C MINIMUM OVERALL AND 30.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
HEAD STYLESQUARE
INTERNAL THREAD CLASS2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH1.250 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1049 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.500 INCHES CONCENTRIC HOLE
NOMINAL THREAD DIAMETER1.250 INCHES
SPECIAL FEATURESTAPERED DIA ON HEAD END 4.560 IN. LG
WIDTH BETWEEN FLATS2.000 INCHES MINIMUM AND 2.060 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE THREADED
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH3.000 INCHES MINIMUM AND 3.250 INCHES MAXIMUM
THREAD QUANTITY PER INCH7
THREAD SERIES DESIGNATORUNC
THREAD SERIESUNC CONCENTRIC HOLE
THREADS PER INCH13 CONCENTRIC HOLE


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