5306-00-538-4346, BOLT,MACHINE

National Stock Number:
5306-00-538-4346

Federal Supply Class:
5306

National Item Identification Number:
005384346

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:

5384346

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	6.969 INCHES MINIMUM AND
	7.031 INCHES MAXIMUM
MATERIAL	STEEL COMP 5145 OR
	STEEL COMP 8640 OR
	STEEL COMP 8740 OR
	STEEL OVERALL
THREAD LENGTH	2.734 INCHES MINIMUM AND
	2.766 INCHES MAXIMUM
HEAD STYLE	UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR	UNS
NOMINAL THREAD DIAMETER	1.000 INCHES
THREAD QUANTITY PER INCH	14
THREAD CLASS	3A
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD 1ST MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 1ST MATERIAL RESPONSE OR
	66 FED STD 2ND MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 2ND MATERIAL RESPONSE OR
	66 FED STD 3RD MATERIAL RESPONSE OR
	AISI/SAE ASSN STD 3RD MATERIAL RESPONSE OR
	QQ-S-624,FS 9940 FED SPEC 4TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OR
	ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR
	QQ-Z-325,TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND
	35.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.562 INCHES MINIMUM AND
	0.582 INCHES MAXIMUM
WIDTH BETWEEN FLATS	1.269 INCHES MINIMUM AND
	1.312 INCHES MAXIMUM
LOCKING FEATURE	DISTORTIONS BEARING SURFACE OF HEAD
FEATURES PROVIDED	FINISHED HEAD

Click here to Register for Free 30-day Trial