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 |
|---|---|
| 39428 | MCMASTER-CARR SUPPLY COMPANY |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| CQBC | MINIMUM TENSILE STRENGTH | 116000 POUNDS PER SQUARE INCH |
| AASA | THREAD LENGTH | 25.0 MILLIMETERS NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASU | HEAD HEIGHT | 10.0 MILLIMETERS NOMINAL |
| AASB | FASTENER LENGTH | 25.0 MILLIMETERS NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HEAD CAP SCREW |
| MATT | MATERIAL | STEEL OVERALL |
| CQFM | HARDNESS RATING | 21.0 ROCKWELL C MINIMUM OVERALL |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6H |
| CQQR | THREAD PITCH IN MILLIMETERS | 2.0 |
| AASK | HEAD STYLE | HEXAGON |
| AATB | WIDTH BETWEEN FLATS | 24.0 MAJOR INCHES |
| THSD | THREAD SERIES DESIGNATOR | M |
| AHYM | NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| AGAV | END ITEM IDENTIFICATION | 2350-01-555-3697 UNMANNED GROUND VEHICLE, TRACKED |