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 |
|---|---|
| 03038 | LONG-LOK FASTENERS CORPORATION |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASK | HEAD STYLE | KNURLED NO. 1 |
| MATT | MATERIAL | STEEL COMP 384 FASTENER OR STEEL COMP 316 FASTENER OR STEEL COMP 347 FASTENER OR STEEL COMP 316L FASTENER OR STEEL COMP 310S FASTENER OR STEEL COMP 310 FASTENER OR STEEL COMP 309S FASTENER OR STEEL COMP 308 FASTENER OR STEEL COMP 304L FASTENER OR STEEL COMP 304 FASTENER OR STEEL COMP 302B FASTENER OR STEEL COMP 302 FASTENER OR STEEL COMP 348 FASTENER OR STEEL COMP 314 FASTENER OR STEEL COMP 303 FASTENER OR STEEL COMP 301 FASTENER OR STEEL COMP 305 FASTENER OR STEEL COMP 321 FASTENER OR STEEL COMP 317 FASTENER OR STEEL COMP 303SE FASTENER OR STEEL COMP 309 FASTENER OR STEEL COMP 385 FASTENER |
| AASB | FASTENER LENGTH | 0.850 INCHES NOMINAL |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE |
| AAJD | THREAD CLASS | 3A |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| AASL | HEAD DIAMETER | 0.222 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASU | HEAD HEIGHT | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAUM | LOCKING FEATURE | PATCH THREADS OR STRIP THREADS |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| SFTT | SURFACE TREATMENT | PASSIVATE FASTENER |
| AASA | THREAD LENGTH | 0.570 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.138 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 40 |