5305-00-151-5785, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-151-5785

Federal Supply Class:
5305

National Item Identification Number:
001515785

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Manufacturer Information:

LP525-10R7	03038	LONG-LOK, LLC
LP525-10R7	16441	COPOLYMER CORP

Techincal Specification:

EXTENDED WASHER DIAMETER	0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
FASTENER LENGTH	0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
HEAD DIAMETER	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD STYLE	ROUND EXTENDED WASHER
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
LOCKING FEATURE	STRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6300 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4037 OR STEEL COMP 8630 OVERALL
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.190 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.267 INCHES MINIMUM AND 0.423 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNF

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