| WIDTH BETWEEN FLATS | 1.470 INCHES MINIMUM AND 1.490 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 3.00 |
| THREAD SERIES | UNF |
| THREADS PER INCH | 24 |
| CONCENTRIC HOLE DEPTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 3.500 INCHES NOMINAL |
| HEAD HEIGHT | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| INTERNAL THREAD CLASS | 2B |
| INTERNAL THREAD LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 970,PART 1,GRADE 817-40,CONDITION T NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NOMINAL THREAD DIAMETER | 24.00 MILLIMETERS |
| SHOULDER DIAMETER | 1.2505 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.786 INCHES MINIMUM AND 0.791 INCHES MAXIMUM |
| SPECIAL FEATURES | 2ND SHOULDER DIAMETER 0.9960IN. MIN,0.9980IN. MAX AND 1.650IN. NOM LG |