5305-01-603-9029, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-603-9029

Federal Supply Class:
5305

National Item Identification Number:
016039029

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

6104-SS-0632

5W748

CAREY MANUFACTURING COMPANY, INC.

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.138 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.197 INCHES MINIMUM AND
	0.227 INCHES MAXIMUM
FASTENER LENGTH	0.6094 INCHES MINIMUM AND
	0.6406 INCHES MAXIMUM
MATERIAL	STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA581-75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	KNURLED NO. 4
HEAD DIAMETER	0.307 INCHES MINIMUM AND
	0.317 INCHES MAXIMUM
HEAD HEIGHT	0.2964 INCHES MINIMUM AND
	0.3276 INCHES MAXIMUM
INTERNAL DRIVE STYLE	SLOT
POINT STYLE	CONE
POINT LENGTH	0.0937 INCHES NOMINAL
POINT DIAMETER	0.079 INCHES MINIMUM AND
	0.095 INCHES MAXIMUM
POINT CHAMFER ANGLE	85.0 DEGREES MINIMUM AND
	95.0 DEGREES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FIRST DIAMETER FROM HEAD	0.09 INCHES MINIMUM AND
	0.10 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.3193 INCHES NOMINAL
SPECIAL FEATURES	HAS 40 STRAIGHT KNURLED TEETH PER INCH ON HEAD. HAS 45 DEGREE CHAMFERS ON TOP AND BASE OF HEAD. SLOT WIDTH OF 0.047 PLUS OR MINUS 0.005 INCHES.
PART NAME ASSIGNED BY CONTROLLING AGENCY	CAPTIVE PANEL SCREW

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