Maryland Metrics offers both Carbon Steel and Stainless Steel Hollow Pin Chain for food handling conveyors. Products are available in ANSI standard series (40HP - 80HP), double pitch series with standard rollers (2040HP - 2080HP), and large rollers (2042HP - 2082HP).
| Chain No. | Pitch | Roller Diameter | Width Between Inner Plates | Pin Outer Diameter | Pin Inner Diameter | Pin Length | Plate Depth | Breaking Load (daN) | |
| mm | Carbon Steel | Stainless Steel | |||||||
| 08BHP | 12.70 | 8.51 | 7.75 | 6.38 | 4.60 | 17.00 | 12.00 | 800 | 570 |
| 40HP | 12.70 | 7.92 | 7.85 | 5.63 | 4.00 | 16.60 | 12.00 | 960 | 670 |
| 50HP | 15.875 | 10.16 | 9.40 | 7.06 | 5.13 | 20.50 | 15.00 | 1510 | 1060 |
| 60HP | 19.05 | 11.91 | 12.57 | 8.33 | 5.97 | 25.30 | 18.00 | 2280 | 1600 |
| 80HP | 25.40 | 15.88 | 15.75 | 11.11 | 8.03 | 32.70 | 23.60 | 3850 | 2700 |
| 2052HP | 31.75 | 19.05 | 9.40 | 7.06 | 5.13 | 20.50 | 15.00 | 1510 | 1060 |
| 2062HP | 38.10 | 22.23 | 12.57 | 8.33 | 5.97 | 25.30 | 18.00 | 2280 | 1600 |
| 2082HP | 50.80 | 28.58 | 15.75 | 11.11 | 8.03 | 32.70 | 23.60 | 3850 | 2700 |