| ASA STANDARD CHAIN NUMBER | 160 |
| BOLT CIRCLE DIAMETER | 8.812 INCHES NOMINAL |
| BORE LENGTH | 1.140 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
| BORE DIAMETER | 8.002 INCHES MINIMUM AND 8.004 INCHES MAXIMUM |
| BORE TYPE | STRAIGHT |
| DESIGN FORM | PLAIN |
| DRILLED HOLE DIAMETER | 0.502 INCHES NOMINAL |
| FACE WIDTH | 1.140 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| HOLE LOCATION | ON BODY OF WHEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, FS1040-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1040 |
| PITCH DIAMETER | 14.688 INCHES NOMINAL |
| OUTSIDE DIAMETER | 15.930 INCHES NOMINAL |
| SECURING HOLE QUANTITY | 14 |
| SECURING METHOD | DRILLED HOLE |
| SPECIAL FEATURES | CHAMFER 1/16 IN. BY 45 DEG ONE END OF BORE ONLY |
| STYLE DESIGNATOR | PLAIN |
| TEETH HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| TEETH QUANTITY PER ROW | 23 |
| TEETH ROW QUANTITY | 1 |
| TOOTH PITCH | 2.000 INCHES NOMINAL |