5306-01-009-7117, BOLT,SHOULDER

National Stock Number:
5306-01-009-7117

Federal Supply Class:
5306

National Item Identification Number:
010097117

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:

MS51949-1

96906

MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DISTANCE FROM CENTERLINE TO FLAT	0.445 INCHES NOMINAL
FASTENER LENGTH	2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM
HARDNESS RATING	78.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 84.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
HEAD DIAMETER	1.310 INCHES MINIMUM AND 1.370 INCHES MAXIMUM
HEAD HEIGHT	0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
HEAD STYLE	DEE CHAMFER
MATERIAL	STEEL COMP 4135 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 5135 OR STEEL COMP 5140 OR STEEL COMP 8637 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
SHOULDER DIAMETER	0.876 INCHES MINIMUM AND 0.879 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER LENGTH	1.040 INCHES MINIMUM AND 1.060 INCHES MAXIMUM FIRST SHOULDER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OR ZINC OVERALL
THREAD CLASS	2A
THREAD DIRECTION	LEFT-HAND
THREAD LENGTH	1.000 INCHES MINIMUM AND 1.080 INCHES MAXIMUM
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNF

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