MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.250 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 0.250 INCHES NOMINAL |
AASK | HEAD STYLE | FILLISTER |
AASL | HEAD DIAMETER | 0.250 INCHES NOMINAL |
AASU | HEAD HEIGHT | 0.091 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
CMLP | THREAD QUANTITY PER INCH | 32 |
CQFM | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM |
CYAU | SCREW MATERIAL | STEEL |
CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FS 2330 FED SPEC SINGLE MATERIAL RESPONSE |
CYBA | SCREW SURFACE TREATMENT | CADMIUM |
THSD | THREAD SERIES DESIGNATOR | UNC |