5306-01-434-3755 BOLT,MACHINE Index 5306-01-434-3757 BOLT,MACHINE

National Stock Number:
5306-01-434-3756

Federal Supply Class:
5306

National Item Identification Number:
014343756

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:
17G980020-3388277THE BOEING COMPANY


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH2.630 INCHES NOMINAL
MATERIALSTEEL COMP 303SE OVERALL
THREAD LENGTH1.750 INCHES NOMINAL
HEAD STYLESPLINE EXTENDED WASHER
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640, TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING255.0 BRINELL STANDARD MAXIMUM OVERALL
HEAD HEIGHT0.890 INCHES MINIMUM AND
0.910 INCHES MAXIMUM
EXTENDED WASHER DIAMETER2.077 INCHES MINIMUM AND
2.087 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.152 INCHES MINIMUM AND
0.172 INCHES MAXIMUM
HEAD MINOR DIAMETER1.235 INCHES MINIMUM AND
1.250 INCHES MAXIMUM


Click here to Register for Free 30-day Trial