| END CONDITION | THREADED |
| BREAKING STRENGTH | 1300000.0 POUNDS MINIMUM |
| CLOSURE HEAD STYLE | HEXAGON |
| INSIDE LENGTH | 11.250 INCHES MINIMUM AND 12.750 INCHES MAXIMUM |
| LOCKING DEVICE TYPE | COTTER PIN AND NUT |
| MATERIAL DIAMETER | 4.000 INCHES MINIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE |
| MATERIAL | STEEL OR STEEL COMP 1020 |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B GRADE AND 3 CLASS |
| OPENING WIDTH | 6.250 INCHES MINIMUM AND 6.750 INCHES MAXIMUM |
| STYLE DESIGNATOR | CHAIN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD 1ST TREATMENT RESPONSE OR QQ-Z-325,CL 2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325,CL 2 FED SPEC 3RD TREATMENT RESPONSE |
| SURFACE TREATMENT | ZINC OR ZINC AND CHROMATE |