| FASTENER LENGTH | 10.450 INCHES MINIMUM AND 10.630 INCHES MAXIMUM |
| HEAD HEIGHT | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1038 OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| SHOULDER DIAMETER | 0.555 INCHES MINIMUM AND 0.563 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 6.277 INCHES MINIMUM AND 6.287 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SPECIAL FEATURES | UNDERCUT BETWEEN SHOULDER AND THREADS HAS LENGTH OF 0.120 IN. MAX,AND DIA OF 0.348 IN.; CHAMFER POINT LENGTH IS 0.090 IN. MIN AND 0.150 IN. MAX |
| WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BW-162A-P,FSCM 06853 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 4.108 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 14 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |