5305-00-253-7842 SCREW,MACHINE Index 5330-00-253-7844 PACKING,PREFORMED

National Stock Number:
5306-00-253-7843

Federal Supply Class:
5306

National Item Identification Number:
002537843

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
1J217511083CATERPILLAR INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH3.500 INCHES NOMINAL
MATERIALSTEEL OVERALL
THREAD LENGTH2.500 INCHES NOMINAL
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS2A
HEAD HEIGHT0.658 INCHES MINIMUM AND
0.718 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.631 INCHES MINIMUM AND
1.687 INCHES MAXIMUM
GRIP LENGTH1.000 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE11083
DESIGN CONTROL REFERENCE1J2175


Click here to Register for Free 30-day Trial