| APEX HARDWARE - RECOMMENDED SPRING COMBINATIONS | |||||
| Model | Springs | Door Weight | Model | Springs | Door Weight |
| HCJ-7 | (4P728) | 200-250 | RCJ-9 | (2P532) | 150 |
| HCJ-7 | (4P528) | 250-300 | RCJ-9 | (2P332) | 150-200 |
| HCJ-7 | (2P528) | 300-350 | RCJ-9 | (4P732) | 200-250 |
| (2P328) | RCJ-9 | (2P732) | 250-300 | ||
| HCJ-7 | (4P328) | 350-450 | (2P532) | ||
| HCJ-7'6" | (4P728) | 250-300 | RCJ-9 | (4P332) | 300-350 |
| HCJ-7'6" | (2P528) | 300-350 | RCJ-10 | (4P732) | 150-200 |
| (2P328) | RCJ-10 | (4P536) | 200-300 | ||
| HCJ-7'6" | (4P328) | 350-400 | RCJ-10 | (4P336) | 300-350 |
| HCJ-7'6" | (2P328) | 400-450 | LCJ-7'6" | (2P728) | 100-150 |
| (2C128) | LCJ-7'6" | (2P328) | 150-200 | ||
| HCJ-8 | (4P732) | 250-300 | LCJ-7'6" | (4P728) | 200-250 |
| HCJ-8 | (2P532) | 300-350 | LCJ-7'6" | (4SL728) | 200-250 |
| (2P332) | LCJ-7'6" | (4P730) | 200-250 | ||
| HCJ-8 | (4P332) | 350-450 | LCJ-7'6" | (4P732) | 200-250 |
| HCJ-9 | (2P732) | 250-300 | LCJ-7'6" | (4P528) | 250-300 |
| (2P532) | LCJ-7'6" | (4SL528) | 250-300 | ||
| HCJ-9 | (4P332) | 300-350 | LCJ-7'6" | (2P728) | 300-325 |
| HCJ-9 | (4P336) | 350-400 | (2P528) | ||
| HCJ-9 | (2P336) | 400-450 | LCJ-7'6" | (2P528) | 325 |
| (2C136) | (2P328) | ||||
| HCJ-10 | (4P336) | 300-350 | LCJ-7'6" | (4P328) | 300-350 |
| HCJ-10 | (4P342) | 350-400 | LCJ-7'6" | (2C128) | 350 |
| HCJ-10 | (2P342) | 400-450 | LCJ-8 | (2P528) | 100-150 |
| (2C142) | LCJ-8 | (2P328) | 150-200 | ||
| HCJ-11 | (2P536) | 250-300 | LCJ-8 | (4P728) | 200-250 |
| (2P336) | LCJ-8 | (4SL728) | 200-250 | ||
| HCJ-11 | (4P336) | 300-350 | LCJ-8 | (4P732) | 200-250 |
| HCJ-11 | (4P342) | 350-400 | LCJ-8 | (4SL732) | 200-250 |
| HCJ-11 | (2P342) | 400-450 | LCJ-8 | (4P528) | 250-300 |
| (2C142) | LCJ-8 | (4P532) | 250-300 | ||
| HCJ-12 | (2P536) | 250-300 | LCJ-8 | (2P732) | 250-300 |
| (2P336) | (2P532) | ||||
| HCJ-12 | (4P336) | 300-350 | LCJ-8 | (4P328) | 300-350 |
| HCJ-12 | (4P342) | 350-400 | LRJ-7(1100) | (2P728) | 150 |
| HCJ-12 | (2P342) | 400-450 | LRJ-7(1100) | (2P928) | 75 |
| (2C142) | LRJ-7(1100) | (2P528) | 175 | ||
| ERJ-7(E900) | (2P728) | 150 | LRJ-7(1100) | (2P328) | 250 |
| ERJ-7(E900) | (2P928) | 75 | LRJ-7(1100) | (4P728) | 300 (DOUBLE) |
| ERJ-7(E900) | (2P528) | 175 | LRJ-7(1100) | (4SL728) | 300 (DOUBLE) |
| ERJ-7(E900) | (2P328) | 250 | LRJ-7(1100) | (2P728) | 325 (DOUBLE) |
| ERJ-7(E900) | (4P728) | 300 (DOUBLE) | (2P528) | ||
| ERJ-7(E900) | (2C128) | 300 | LRJ-7(1100) | (2C128) | 300 |
| ERJ-7(E900) | (P528) | 350 | FHRJ-7(FH900) | (2P728) | 150 |
| (P328) | FHRJ-7(FH900) | (2SL728) | 150 | ||
| FHRJ-7(FH900) | (2P528) | 175 | |||
| FHRJ-7(FH900) | (4P728) | 300 (DOUBLE) | |||
| FHRJ-7(FH900) | (4SL728) | 300 (DOUBLE) | |||