5306-01-081-0464, BOLT,SHOULDER

National Stock Number:
5306-01-081-0464

Federal Supply Class:
5306

National Item Identification Number:
010810464

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:

190908	1LW55	BORGWARNER PDS (ANDERSON), L.L.C.
1960908	11862	GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
1960908	16764	GENERAL MOTORS CORP DELCO REMY DIV
1960908	1LW55	BORGWARNER PDS (ANDERSON), L.L.C.
8437	66022	OHIO GENERATOR REMANUFACTURING
1960908	7X677	GENERAL MOTORS LLC

Techincal Specification:

FASTENER LENGTH	7.440 INCHES MINIMUM AND 7.500 INCHES MAXIMUM
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	G.M 300-M FSCM 16764 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SHOULDER DIAMETER	0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER
SHOULDER DIAMETER	0.260 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	5.500 INCHES NOMINAL SECOND SHOULDER
SHOULDER SHAPE	ROUND ALL SHOULDERS
WIDTH BETWEEN FLATS	0.363 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SURFACE TREATMENT	CADMIUM AND DICHROMATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.690 INCHES MINIMUM AND 1.810 INCHES MAXIMUM
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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