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 |
|---|---|---|
| THSD | THREAD SERIES DESIGNATOR | ISO M |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | +1.7/+1.8 MILLIMETERS |
| AASA | THREAD LENGTH | 49.7 MILLIMETERS NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 55.0 MILLIMETERS NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| MATT | MATERIAL | STEEL OVERALL |
| FEAT | SPECIAL FEATURES | MATERIAL STEEL COMP A4; OFFSET YIELD STRENGTH, 450 NEWTONS PER SQUARE MM; MINIMUM TENSILE STRENGTH 700 NEWTONS PER SQUARE MM |
| AASU | HEAD HEIGHT | 8.0 MILLIMETERS NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AATB | WIDTH BETWEEN FLATS | 19.0 MILLIMETERS NOMINAL |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.75 |