Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , CAP , SOCKET HEAD
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.
CAGE Information
| Code | Company |
|---|---|
| 16941 | LONG-LOK FASTENERS CORPORATION |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| AASA | THREAD LENGTH | 0.220 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC LOCKING FEATURE |
| AASB | FASTENER LENGTH | 0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | BUTTON |
| AAUM | LOCKING FEATURE | STRIP THREADS |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 2A |
| AASL | HEAD DIAMETER | 0.330 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 384 FASTENER OR STEEL COMP 347 FASTENER OR STEEL COMP 317 FASTENER OR STEEL COMP 308 FASTENER OR STEEL COMP 310 FASTENER OR STEEL COMP 314 FASTENER OR STEEL COMP 305 FASTENER OR STEEL COMP 304L FASTENER OR STEEL COMP 302B FASTENER OR STEEL COMP 303 FASTENER OR STEEL COMP 303SE FASTENER OR STEEL COMP 304 FASTENER OR STEEL COMP 309S FASTENER OR STEEL COMP 302 FASTENER OR STEEL COMP 301 FASTENER OR STEEL COMP 309 FASTENER OR STEEL COMP 348 FASTENER OR STEEL COMP 310S FASTENER OR STEEL COMP 316 FASTENER OR STEEL COMP 316L FASTENER OR STEEL COMP 321 FASTENER OR STEEL COMP 385 FASTENER |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| SFTT | SURFACE TREATMENT | PASSIVATE FASTENER |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| AASU | HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL |