5306-01-557-0238 BOLT,MACHINE Index 5306-01-555-6998 BOLT,SHEAR

National Stock Number:
5306-01-557-0908

Federal Supply Class:
5306

National Item Identification Number:
015570908

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:
01540030Y3H3FASTENAL COMPANY
1001870161C19MIL-COTS CORPORATION
30110940B9F4RKR TECHNOLOGIES, LTD.
12759-006760Y3H3FASTENAL COMPANY
30110941EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
30110943T063MOTOR CITY FASTENERS INC
33097641EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
S0000121EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
30110944JEL0REXEL USA, INC.
301109457550RELLI TECHNOLOGY, INC
30110947W356GENERAL DYNAMICS LAND SYSTEMS INC.


Techincal Specification:
CHAMFER ANGLE15.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM
FASTENER LENGTH39.50 MILLIMETERS MINIMUM AND 40.50 MILLIMETERS MAXIMUM
HEAD HEIGHT6.82 MILLIMETERS MINIMUM AND 7.18 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH1040 MEGAPASCALS
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
WIDTH BETWEEN FLATS18.67 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM
SURFACE TREATMENTZINC OVERALL
THREAD CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH39.50 MILLIMETERS MINIMUM AND 40.50 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.75


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