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 |
|---|---|
| SZ177 | BAE SYSTEMS LAND SYSTEMS SOUTH AFRIC |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| AATB | WIDTH BETWEEN FLATS | 13.0 MAJOR INCHES |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN 267 PART 9 PROCESS GRP D FED SPEC ALL TREATMENT RESPONSES OVERALL |
| AASU | HEAD HEIGHT | 5.6 MILLIMETERS NOMINAL |
| AAJD | THREAD CLASS | 6G |
| AGAV | END ITEM IDENTIFICATION | MRAP- RG-31 |
| AHYM | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| AASA | THREAD LENGTH | 1.2 MILLIMETERS NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.2 |
| AASK | HEAD STYLE | HEXAGON |
| AASB | FASTENER LENGTH | 16.0 MILLIMETERS NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | M |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW HEX HD(FORGED) ISO 4017 GRADE 12.9 |
| CQBC | MINIMUM TENSILE STRENGTH | 1200 MEGAPASCALS |