ASA 40 Type A
A.S.A. 40
A Type
1/2″ Pitch Single
| CatalogNumber | Numberof Teeth | TeethO.D. | StockBore | Weightin Lbs. | |
| Alloy | Stainless | ||||
| 40A012 | 12 | 2.17 | 1/2 | .26 | |
| 40A013 | 13 | 2.33 | 1/2 | .30 | |
| 40A014 | 14 | 2.49 | 1/2 | .34 | |
| 40A015 | 15 | 2.65 | 1/2 | .38 | |
| 40A016 | 16 | 2.81 | 5/8 | .42 | |
| 40A017 | 17 | 2.98 | 5/8 | .50 | |
| 40A018 | 18 | 3.14 | 5/8 | .54 | |
| 40A019 | 19 | 3.30 | 5/8 | .59 | |
| 40A020 | 20 | 3.46 | 5/8 | .66 | |
| 40A021 | 21 | 3.62 | 5/8 | .73 | |
| 40A022 | 22 | 3.78 | 5/8 | .79 | |
| 40A023 | 23 | 3.94 | 5/8 | .89 | |
| 40A024 | 24 | 4.10 | 5/8 | .95 | |
| 40A025 | 25 | 4.26 | 5/8 | 1.01 | |
| 40A026 | 40A026SS | 26 | 4.42 | 5/8 | 1.07 |
| 40A027 | 27 | 4.58 | 5/8 | 1.12 | |
| 40A028 | 40A028SS | 28 | 4.74 | 5/8 | 1.26 |
| 40A029 | 29 | 4.90 | 5/8 | 1.32 | |
| 40A030 | 40A030SS | 30 | 5.06 | 5/8 | 1.39 |
| 40A031 | 31 | 5.22 | 5/8 | 1.45 | |
| 40A032 | 32 | 5.38 | 5/8 | 1.53 | |
| 40A033 | 33 | 5.54 | 5/8 | 1.68 | |
| 40A034 | 34 | 5.70 | 5/8 | 1.84 | |
| 40A035 | 40A035SS | 35 | 5.86 | 5/8 | 1.92 |
| 40A036 | 36 | 6.02 | 5/8 | 2.00 | |
| 40A037 | 37 | 6.18 | 5/8 | 2.10 | |
| 40A038 | 38 | 6.33 | 5/8 | 2.18 | |
| 40A039 | 39 | 6.49 | 5/8 | 2.27 | |
| 40A040 | 40A040SS | 40 | 6.65 | 5/8 | 2.36 |
| 40A041 | 41 | 6.81 | 5/8 | 2.54 | |
| 40A042 | 42 | 6.97 | 3/4 | 2.73 | |
| 40A043 | 43 | 7.13 | 3/4 | 2.88 | |
| 40A044 | 44 | 7.29 | 3/4 | 3.00 | |
| 40A045 | 40A045SS | 45 | 7.45 | 3/4 | 3.13 |
| 40A046 | 46 | 7.60 | 3/4 | 3.24 | |
| 40A047 | 47 | 7.77 | 3/4 | 3.35 | |
| 40A048 | 48 | 7.93 | 3/4 | 3.50 | |
| 40A049 | 49 | 8.09 | 3/4 | 3.65 | |
| 40A050 | 50 | 8.25 | 3/4 | 3.80 | |
| 40A051 | 51 | 8.41 | 3/4 | 4.00 | |
| 40A052 | 52 | 8.57 | 3/4 | 4.20 | |
| 40A053 | 53 | 8.73 | 3/4 | 4.35 | |
| 40A054 | 54 | 8.89 | 3/4 | 4.50 | |
| 40A055 | 55 | 9.04 | 3/4 | 4.65 | |
| 40A056 | 56 | 9.20 | 3/4 | 4.80 | |
| 40A057 | 57 | 9.36 | 3/4 | 4.95 | |
| 40A058 | 58 | 9.52 | 3/4 | 5.1 | |
| 40A059 | 59 | 9.68 | 3/4 | 5.2 | |
| 40A060 | 40A060SS | 60 | 9.84 | 3/4 | 5.3 |
| 40A070 | 70 | 11.43 | 3/4 | 7.4 | |
| 40A072 | 72 | 11.75 | 3/4 | 7.7 | |
| 40A080 | 80 | 13.03 | 1 | 9.4 | |
| 40A084 | 84 | 13.66 | 1 | 10.1 | |
| 40A096 | 96 | 15.57 | 1 | 13.4 | |
| 40A112 | 112 | 18.12 | 1 | 18.0 | |
Tooth dimensions available on 40 Teeth page.