Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , CAP , HEXAGON HEAD
Definition:
AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION INTO HOLES IN ASSEMBLED PARTS, FOR MATING WITH A PREFORMED INTERNAL THREAD AND FOR TIGHTENING OR RELEASING BY TORQUING THE HEAD. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF THE SAME NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. THE THREAD LENGTH BEING THE CONTROLLED DIMENSION, THE GRIP LENGTH IS NOT SPECIFIED. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; AND SCREW, CAP, SOCKET HEAD.
CAGE Information
| Code | Company |
|---|---|
| I9008 | INTERNATIONAL ORGANIZATION FOR STAND |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQBC | MINIMUM TENSILE STRENGTH | 116000 POUNDS PER SQUARE INCH |
| AHYM | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS |
| CQQR | THREAD PITCH IN MILLIMETERS | 0.8 |
| AATB | WIDTH BETWEEN FLATS | 8.0 MILLIMETERS NOMINAL |
| SFTT | SURFACE TREATMENT | CHROMATE ZINC OVERALL |
| MATT | MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6G |
| AASA | THREAD LENGTH | 14.4 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AASB | FASTENER LENGTH | 16.0 MILLIMETERS NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | M |
| CQHQ | MINIMUM YIELD STRENGTH | 92800 POUNDS PER SQUARE INCH |
| AASU | HEAD HEIGHT | 3.5 MILLIMETERS NOMINAL |