5305-01-266-8375 SCREW,CAP,HEXAGON HEAD Index 5305-01-266-8377 SCREW,SHOULDER

National Stock Number:
5305-01-266-8376

Federal Supply Class:
5305

National Item Identification Number:
012668376

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
HT4011-7-806950HOWMET GLOBAL FASTENING SYSTEMS INC
HT4011-7-817446HUCK INTERNATIONAL, INC
HT4011-7-873197HI-SHEAR CORPORATION
HT4011-7-880539SPS TECHNOLOGIES, LLC
HT4011-7-892215HOWMET GLOBAL FASTENING SYSTEMS INC
HT4011-7-897928HUCK INTL INC
HT4011-7-8L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
ST3M506-7-876301THE BOEING COMPANY
ST3M506-7-892215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH1.068 INCHES MINIMUM AND 1.083 INCHES MAXIMUM
HEAD DIAMETER0.644 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHIGH-TORQUE
MATERIALSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.437 INCHES
SHOULDER DIAMETER0.4677 INCHES MINIMUM AND 0.4682 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER
SPECIAL FEATURESINTERNAL HEX IN POINT
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNJF


Click here to Register for Free 30-day Trial