| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.297 INCHES MINIMUM AND |
| 0.327 INCHES MAXIMUM |
| FASTENER LENGTH | 0.547 INCHES MINIMUM AND |
| 0.577 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 301 OR |
| STEEL COMP 302 OR |
| STEEL COMP 302B OR |
| STEEL COMP 303 OR |
| STEEL COMP 303SE OR |
| STEEL COMP 304 OR |
| STEEL COMP 304L OR |
| STEEL COMP 305 OR |
| STEEL COMP 308 OR |
| STEEL COMP 309 OR |
| STEEL COMP 309S OR |
| STEEL COMP 310 OR |
| STEEL COMP 310S OR |
| STEEL COMP 314 OR |
| STEEL COMP 316 OR |
| STEEL COMP 316L OR |
| STEEL COMP 317 OR |
| STEEL COMP 321 OR |
| STEEL COMP 347 OR |
| STEEL COMP 348 OR |
| STEEL COMP 384 OR |
| STEEL COMP 385 OVERALL |
| STEEL COMP 302 SPRING |
| STEEL COMP 203EZ OR |
| STEEL COMP 303MA OR |
| STEEL COMP 303PB OR |
| STEEL COMP 303SE STAND-OFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| ASTM A581 ASSN STD ALL MATERIAL RESPONSES OR |
| AMS 5640 ASSN STD ALL MATERIAL RESPONSES OR |
| ASTM A555 ASSN STD ALL MATERIAL RESPONSES STAND-OFF |
| QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OR |
| ASTM A55 ASSN STD ALL MATERIAL RESPONSES OR |
| ASTM A551 ASSN STD ALL MATERIAL RESPONSES OR |
| AMS 5640 ASSN STD ALL MATERIAL RESPONSES FASTENER |
| SURFACE TREATMENT | PASSIVATE SPRING |
| PASSIVATE STAND-OFF |
| PASSIVATE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| HEAD STYLE | FLAT CHAMFER |
| HEAD DIAMETER | 0.295 INCHES MINIMUM AND |
| 0.325 INCHES MAXIMUM |
| HEAD HEIGHT | 0.720 INCHES MINIMUM AND |
| 0.780 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL ACCOMMODATED THICKNESS | 0.062 INCHES NOMINAL |