5306-00-367-5171, BOLT,SHOULDER

National Stock Number:
5306-00-367-5171

Federal Supply Class:
5306

National Item Identification Number:
003675171

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:

3B6731

11083

CATERPILLAR INC

Techincal Specification:

DISTANCE FROM CENTERLINE TO FLAT	0.562 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.141 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	2.938 INCHES NOMINAL
HARDNESS RATING	30.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	1.312 INCHES NOMINAL
HEAD HEIGHT	0.500 INCHES NOMINAL
HEAD STYLE	DEE
MATERIAL	STEEL OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.875 INCHES
SHANK UNTHREADED HOLE DIAMETER	2.750 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER	0.993 INCHES MINIMUM FIRST SHOULDER AND 1.002 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	2.188 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SPECIAL FEATURES	FURNISHED W/1/32IN. RADIUS FROM SHOULDER TO THDAT 5/3 2IN.LG. AND FURNISHED W/13/64 IN. DIA BY 60 DEG COUNTERSINK ON BOTH SIDES
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.594 INCHES MINIMUM
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	UNF

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