MRC | Criteria | Characteristic |
---|---|---|
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 7.5 MILLIMETERS NOMINAL |
AASB | FASTENER LENGTH | 8.30 MILLIMETERS MINIMUM AND 8.70 MILLIMETERS MAXIMUM |
AASK | HEAD STYLE | HEXAGON |
AASU | HEAD HEIGHT | 0.85 MILLIMETERS MINIMUM AND 1.15 MILLIMETERS MAXIMUM |
AATB | WIDTH BETWEEN FLATS | 3.99 MILLIMETERS MINIMUM AND 4.04 MILLIMETERS MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 2.5 MILLIMETERS |
CQQR | THREAD PITCH IN MILLIMETERS | 0.45 |
CQWR | EXTERNAL THREAD TOLERANCE CLASS | 7H6 |
CYAU | SCREW MATERIAL | STEEL COMP 303 OR COPPER ALLOY 360 |
CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-626,HALF HARD FED SPEC 2ND MATERIAL RESPONSE |
CYBA | SCREW SURFACE TREATMENT | NICKEL |
CYBE | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
FEAT | SPECIAL FEATURES | FINISH UNPLATED IF STEEL |
THSD | THREAD SERIES DESIGNATOR | M |