5306-01-016-6481, BOLT,SHOULDER

National Stock Number:
5306-01-016-6481

Federal Supply Class:
5306

National Item Identification Number:
010166481

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:

1284909-103

98897

LOCKHEED MARTIN CORP

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.876 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	4.134 INCHES NOMINAL
HEAD HEIGHT	0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	C-05-1190,FSCM 36659 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	270000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.625 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	3.450 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SPECIAL FEATURES	HOLE IN THD END
WIDTH BETWEEN FLATS	1.250 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	595 COLOR NO. 17875 FED STD SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT	CHROMIUM GRIP
SURFACE TREATMENT	PAINT HEAD
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.499 INCHES NOMINAL
THREAD QUANTITY PER INCH	18
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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