| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
580-0103 0099,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
0.239 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 430 OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| FEAT |
SPECIAL FEATURES |
NON-STANDARD POINT STYLE 12 0.312 IN. NOM LG |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| AASB |
FASTENER LENGTH |
1.031 INCHES MINIMUM AND 1.063 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.195 INCHES MINIMUM AND 0.202 INCHES MAXIMUM |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AASU |
HEAD HEIGHT |
0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |