Chain Size
Product Description
Chain Strength & Dimensions

| Chain Number | Pitch | Roller Diameter | Betwwen Inner Plates | Pin Diameter | Average Tensile | Lbs. per foot |
| __#40 (#425) | 1/2 | .312 | 5/16 | .156 | 3,700 | .41 |
| __#41 | 1/2 | .306 | 1/4 | .141 | 2,000 | .27 |
| __#410 (#43) | 1/2 | .306 | 1/8 | .141 | 1,600 | .19 |
| __#415 (#42) | 1/2 | .306 | 3/16 | .141 | 1,600 | .26 |
| __#415H (#42H) | 1/2 | .306 | 3/16 | .141 | 1,600 | .26 |
| __#420 | 1/2 | .306 | 1/4 | .156 | 3,700 | .38 |
| __#425 (#40) | 1/2 | .312 | 5/16 | .156 | 3,700 | .41 |
| __#428 | 1/2 | .335 | 5/16 | .177 | 4,200 | .44 |
| __#428H | 1/2 | .335 | 5/16 | .177 | 4,200 | .44 |
| __#520 | 5/8 | .400 | 1/4 | .200 | 6,100 | .64 |
| __#520H | 5/8 | .400 | 1/4 | .200 | 6,100 | .68 |
| __#520-2 | 5/8 | .400 | 1/4 | .200 | 12,200 | 1.26 |
| __#525 | 5/8 | .400 | 5/16 | .200 | 6,100 | .65 |
| __#530 (50) | 5/8 | .400 | 3/8 | .200 | 6,100 | .66 |