5305-01-057-0311 SCREW,CAP,SOCKET HEAD Index 5305-01-057-0313 SETSCREW

National Stock Number:
5305-01-057-0312

Federal Supply Class:
5305

National Item Identification Number:
010570312

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:
NAS1189-04P5WB04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1189-04P5WB07679HARDWARE SPECIALTY CO. INC.
NAS1189-04P5WB07851NOR-CAL SUPPLY CO
NAS1189-04P5WB08938AIR INDUSTRIES CO INC
NAS1189-04P5WB16941LONG-LOK LLC
NAS1189-04P5WB17446HUCK INTERNATIONAL, INC
NAS1189-04P5WB30902F AND C SALES INC
NAS1189-04P5WB50568APCOM INC
NAS1189-04P5WB53606PLASTIC AND METAL PRODUCTS CORPORATION
NAS1189-04P5WB56357ND INDUSTRIES INC
NAS1189-04P5WB56878SPS TECHNOLOGIES, LLC
NAS1189-04P5WB58998FASTENER INNOVATION TECHNOLOGY, INC.
NAS1189-04P5WB73197HI-SHEAR CORPORATION
NAS1189-04P5WB80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1189-04P5WB80539SPS TECHNOLOGIES, LLC
NAS1189-04P5WB92215HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1189-04P5WB97928HUCK INTL INC
NAS1189-04P5WBL4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.177 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
LOCKING FEATUREPATCH THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OR STEEL COMP 4340 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.112 INCHES
SPECIFICATION/STANDARD DATA80205-NAS 1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE FINISH32.0 MICROINCHES GRIP
SURFACE FINISH32.0 MICROINCHES THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD LENGTH0.186 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNJC


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