5305-01-008-6680 SCREW,MACHINE Index 5305-01-008-6686 SCREW,MACHINE

National Stock Number:
5305-01-008-6681

Federal Supply Class:
5305

National Item Identification Number:
010086681

Description:
SCREW,MACHINE

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.


Manufacturer Information:
211-0025-0059873SPACELABS-HILLSBORO OPERATIONS SQUIBB VITATEK INC
211-0025-0077250ALLIED PRODUCTS CORP PHEOLL MFG CO DIV
211-0025-0080009TEKTRONIX, INC.
211-0025-0083385MICRODOT MFG INC GREER-CENTRAL DIV


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD DIAMETER0.191 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER0.112 INCHES
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A165-55,TY 7 ASSN STD SINGLE TREATMENT RESPONSE
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTCADMIUM
SPECIAL FEATURESPOZIDRIV
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.245 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC


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