5306-00-121-2889, BOLT,MACHINE

National Stock Number:
5306-00-121-2889

Federal Supply Class:
5306

National Item Identification Number:
001212889

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:

308752	1UVT5	BRP US INC
308752	21119	EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP
308752	32195	OUTBOARD MARINE CORP JOHNSON MOTORS DIV
308752	K3488	LEWMAR LTD
308752	U1621	SIMPSON-LAWRENCE LTD JOHNSON AND EVI RUDE OUTBOARD MOTORS

Techincal Specification:

EXTENDED WASHER DIAMETER	0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.037 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
FASTENER LENGTH	2.406 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
HARDNESS RATING	24.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.307 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1038 OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ES4 FSCM 32195 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.750 INCHES MINIMUM
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM

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