| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.320 INCHES NOMINAL |
| FASTENER LENGTH | 0.500 INCHES NOMINAL AND 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| FIRST DIAMETER FROM HEAD | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
| HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| HEAD HEIGHT | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| HEAD STYLE | PAN NO. 2 |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | BSI BS S147 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR BSI BS S154 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR SMITHS INDUSTRIES LTD 1200-002 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| SECOND DIAMETER FROM HEAD | 0.072 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SMITHS INDUSTRIES LTD,0731-611 (W/O PASSIVATOIN) MFR REF 1ST TREATMENT RESPONSE AND BLACKEN,SMITHS INDUSTRIES LTD,0722-606 MFR REF 2ND TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM AND PASSIVATE OVERALL |
| THREAD LENGTH | 0.180 INCHES NOMINAL AND 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNC |