| SHOULDER DIAMETER | 0.1550 INCHES MINIMUM FIRST SHOULDER AND 0.1650 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER DIAMETER | 0.1550 INCHES MINIMUM THIRD SHOULDER AND 0.1650 INCHES MAXIMUM THIRD SHOULDER |
| SHOULDER DIAMETER | 0.1876 INCHES MINIMUM FOURTH SHOULDER AND 0.1878 INCHES MAXIMUM FOURTH SHOULDER |
| SHOULDER DIAMETER | 0.1876 INCHES MINIMUM SECOND SHOULDER AND 0.1878 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.110 INCHES MINIMUM FIRST SHOULDER AND 0.130 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.240 INCHES MINIMUM SECOND SHOULDER AND 0.260 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.240 INCHES MINIMUM THIRD SHOULDER AND 0.260 INCHES MAXIMUM THIRD SHOULDER |
| SHOULDER LENGTH | 0.490 INCHES MINIMUM FOURTH SHOULDER AND 0.510 INCHES MAXIMUM FOURTH SHOULDER |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| WIDTH BETWEEN FLATS | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| STRENGTH GRADE DESIGNATION | ERR-030 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PPE SS 16 EXCEPT 0.1878/0.1876IN.DIA MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | DICHROMATE SODIUM OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.440 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNC |
| COLOR | BLACK OVERALL |
| FASTENER LENGTH | 2.710 INCHES MINIMUM AND 2.730 INCHES MAXIMUM |
| HEAD DIAMETER | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| HEAD HEIGHT | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 PART 4 GRADE 303S21 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-764B FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| SPECIAL FEATURES | 5TH SHOULDER DIA 0.1550IN.MIN,0.1650IN.MAX;6TH SHOULDER DIA 0.1876IN.MIN,0.1878IN.MAX;5TH SHOULDER LG 0.610IN.MIN,0.630IN.MAX;6TH SHOULDER LG 0.500IN.NOM |