| MRC |
Requirement Statement |
Characteristics |
| MATT |
MATERIAL |
STEEL COMP 4037 OVERALL |
| AASB |
FASTENER LENGTH |
0.410 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
2A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE II |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| SR-5 |
MANUFACTURERS CODE |
0HDW7 |
| CQFM |
HARDNESS RATING |
34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AATN |
SHOULDER DIAMETER |
0.178 INCHES NOMINAL FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASL |
HEAD DIAMETER |
0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| SR-5 |
THE MANUFACTURERS DATA |
|
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATX |
SHOULDER LENGTH |
0.041 INCHES MINIMUM AND 0.077 INCHES MAXIMUM FIRST SHOULDER |
| FEAT |
SPECIAL FEATURES |
WITH LOCKING ELEMENT IN THREADS |
| AASA |
THREAD LENGTH |
0.225 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| SR-5 |
DESIGN CONTROL REFERENCE |
PCD7900-4B2 |
