| SFTT |
SURFACE TREATMENT |
CHROMATE ZINC SIDES OF HEAD AND LACQUER SIDES OF HEAD |
| AASK |
HEAD STYLE |
KNURLED NO. 1 |
| MATT |
MATERIAL |
STEEL COMP 4130 OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.080 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
0.312 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
3A |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
4302A,FSCM 26512 MFR REF 1ST TREATMENT RESPONSE SIDES OF HEAD AND 4401A,FSCM 4401A MFR REF 2ND TREATMENT RESPONSE SIDES OF HEAD |
| AASL |
HEAD DIAMETER |
0.312 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.297 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
0.160 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.152 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |