5325-01-330-8489 FASTENER ASSEMBLY,TURNLOCK Index 5306-01-330-8491 BOLT,MACHINE

National Stock Number:
5306-01-330-8490

Federal Supply Class:
5306

National Item Identification Number:
013308490

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:
1241430719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414307-037076M6AMZ ALABAMA INC.
12414307-0370FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414307-03719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
19M78671J955JOHN DEERE CONSTRUCTION & FORESTRY COMPANY DIV DIRECT GOVERNMENTAL SALES
19M786775755DEERE & COMPANY
207582586A097GBRP FINLAND OY
DIN6921M8X1.25X25-10.9A2DD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
EN1665-M8X1.25X25-10.9A2DI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
19M7867Z0944HITACHI CONSTRUCTION MACHINERY AUSTRALIA PTY LTD
19M7867ZB955VANDERFIELD PTY LTD


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
THREAD LENGTH22.5 MILLIMETERS MINIMUM AND
25.0 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
EXTERNAL THREAD TOLERANCE CLASS6H
SURFACE TREATMENTZINC OVERALL


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