Part Number
Definition:
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.
CAGE Information
Code | Company |
---|---|
06950 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASA | THREAD LENGTH | 0.208 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNJC |
CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
CYBE | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CL2 TY2 FED SPEC SINGLE TREATMENT RESPONSE |
ABQZ | INTERNAL DRIVE STYLE | TORQUE SET |
CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
AAJD | THREAD CLASS | 3A |
CYAU | SCREW MATERIAL | STEEL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CYBA | SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
AASK | HEAD STYLE | FLAT COUNTERSUNK |
CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
CYBL | THREAD SURFACE FINISH | 32.0 MICROINCHES |
AASB | FASTENER LENGTH | 0.468 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
AASL | HEAD DIAMETER | 0.194 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
CYBK | SHANK SURFACE FINISH | 32.0 MICROINCHES |
CYBH | BEARING SURFACE OF HEAD SURFACE FINISH | 32.0 MICROINCHES |
CMLP | THREAD QUANTITY PER INCH | 40 |