5306-00-225-2904, BOLT,INTERNAL WRENCHING

National Stock Number:
5306-00-225-2904

Federal Supply Class:
5306

National Item Identification Number:
002252904

Description:
BOLT,INTERNAL WRENCHING

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Manufacturer Information:

1965948	16764	GENERAL MOTORS CORP DELCO REMY DIV
1965948	1LW55	BORGWARNER PDS (ANDERSON), L.L.C.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	1.485 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
FASTENER LENGTH	1.985 INCHES MINIMUM AND 2.030 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
HEAD HEIGHT	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	GM-300-M FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
WIDTH ACROSS FLATS	0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	P-45-M FSCM 24617 MFR REF 1ST TREATMENT RESPONSE AND P-10-E FSCM 24617 MFR REF 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND DICHROMATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.500 INCHES MINIMUM
THREAD QUANTITY PER INCH	18
THREAD SERIES DESIGNATOR	UNC

Click here to Register for Free 30-day Trial