5305-01-046-0555 SCREW,CAP,SOCKET HEAD Index 5305-01-046-0560 SETSCREW

National Stock Number:
5305-01-046-0556

Federal Supply Class:
5305

National Item Identification Number:
010460556

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:
SM-B-540733-280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.099 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.122 INCHES MINIMUM AND
0.188 INCHES MAXIMUM
FASTENER LENGTH0.152 INCHES MINIMUM AND
0.188 INCHES MAXIMUM
MATERIALSTEEL COMP 301 OR
STEEL COMP 302 OR
STEEL COMP 303 OR
STEEL COMP 303F OR
STEEL COMP 303SE OR
STEEL COMP 304 OR
STEEL COMP 304L OR
STEEL COMP 305 OR
STEEL COMP 308 OR
STEEL COMP 309 OR
STEEL COMP 309S OR
STEEL COMP 310 OR
STEEL COMP 310S OR
STEEL COMP 314 OR
STEEL COMP 316 OR
STEEL COMP 316L OR
STEEL COMP 317 OR
STEEL COMP 321 OR
STEEL COMP 323 OR
STEEL COMP 324 OR
STEEL COMP 347 OR
STEEL COMP 348 OR
STEEL COMP 385 OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HEAD STYLEPAN
HEAD DIAMETER0.180 INCHES MINIMUM AND
0.193 INCHES MAXIMUM
HEAD HEIGHT0.051 INCHES MINIMUM AND
0.060 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT
LOCKING FEATURESTRIP THREADS


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