5306-01-217-0658, BOLT,SHOULDER

National Stock Number:
5306-01-217-0658

Federal Supply Class:
5306

National Item Identification Number:
012170658

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Manufacturer Information:

13222E0428

97403

CECOM LR CENTER

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.875 INCHES
THREAD QUANTITY PER INCH	9
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.080 INCHES NOMINAL
FASTENER LENGTH	5.250 INCHES NOMINAL
MATERIAL	STEEL COMP 4140 OR
	STEEL COMP 8640 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA322 ASSN STD ALL MATERIAL RESPONSES OR
	ASTMA331 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND
	38.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.750 INCHES NOMINAL
WIDTH BETWEEN FLATS	1.750 INCHES NOMINAL
SHOULDER SHAPE	ROUND ALL SHOULDERS
SHOULDER DIAMETER	0.069 INCHES MINIMUM AND
	0.071 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.170 INCHES MINIMUM AND
	0.200 INCHES MAXIMUM SECOND SHOULDER
	4.000 INCHES NOMINAL FOURTH HOLE
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	4.770 INCHES MINIMUM AND
	4.790 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.172 INCHES MINIMUM AND
	0.182 INCHES MAXIMUM FIRST HOLE

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