5360-01-129-6739 SPRING Index 5306-01-129-6741 BOLT

National Stock Number:
5306-01-129-6740

Federal Supply Class:
5306

National Item Identification Number:
011296740

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:
1150042772582ROLLS-ROYCE SOLUTIONS AMERICA INC
1150072072582ROLLS-ROYCE SOLUTIONS AMERICA INC


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH64.40 MILLIMETERS MINIMUM AND 65.60 MILLIMETERS MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
HEAD HEIGHT5.10 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN931 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 9.8 OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH BETWEEN FLATS12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH21.40 MILLIMETERS MINIMUM AND 28.80 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


Click here to Register for Free 30-day Trial