5306-01-202-6849 BOLT,SHEAR Index 5305-01-202-6851 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-202-6850

Federal Supply Class:
5306

National Item Identification Number:
012026850

Description:
BOLT,RIBBED SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.


Manufacturer Information:
3G405211083CATERPILLAR INC


Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
FASTENER LENGTH2.590 INCHES MINIMUM AND 2.650 INCHES MAXIMUM
HEAD HEIGHT0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
HEAD DIAMETER1.440 INCHES MINIMUM AND 1.560 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES
RIB LENGTH0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
RIB QUANTITY29
SHOULDER LENGTH0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM SECOND SHOULDER
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.550 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH16


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