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Connect with quality: Durable Double HH woodruff keys lock pulleys and gears tightly and securely.
Standard Package = 5 bags
| PART NUMBER | DIAMETER | KEY NUMBER | WIDTH | PIECES PER BAG | WEIGHT |
|---|---|---|---|---|---|
| 51321 | 3/8″ | 211 | 1/16″ | 2 | 0.008 |
| 51323 | 3/8″ | 212 | 3/32″ | 4 | 0.010 |
| 51325 | 3/8″ | 213 | 1/8″ | 5 | 0.012 |
| 51322 | 1/2″ | 1 | 1/16″ | 5 | 0.010 |
| 51324 | 1/2″ | 2 | 3/32″ | 5 | 0.014 |
| 51330 | 1/2″ | 3 | 1/8″ | 5 | 0.016 |
| 51332 | 5/8″ | 4 | 3/32″ | 5 | 0.018 |
| 51340 | 5/8″ | 5 | 1/8″ | 5 | 0.022 |
| 51350 | 5/8″ | 6 | 5/32″ | 5 | 0.028 |
| 51370 | 5/8″ | 61 | 3/16″ | 3 | 0.020 |
| 51360 | 3/4″ | 8 | 5/32″ | 4 | 0.034 |
| 51372 | 3/4″ | 7 | 1/8″ | 5 | 0.032 |
| 51380 | 3/4″ | 9 | 3/16″ | 3 | 0.030 |
| 51400 | 3/4″ | 91 | 1/4″ | 2 | 0.028 |
| 51402 | 7/8″ | 10 | 5/32″ | 3 | 0.034 |
| 51404 | 7/8″ | 11 | 3/16″ | 2 | 0.028 |
| 51406 | 7/8″ | 12 | 7/32″ | 2 | 0.034 |
| 51410 | 7/8″ | A | 1/4″ | 2 | 0.038 |
| 51390 | 1″ | 13 | 3/16″ | 1 | 0.038 |
| 51420 | 1″ | 15 | 1/4″ | 1 | 0.048 |
| 51430 | 1″ | B | 5/16″ | 1 | 0.060 |
| 51440 | 1-1/8″ | 16 | 3/16″ | 1 | 0.046 |
| 51450 | 1-1/8″ | 18 | 1/4″ | 1 | 0.060 |
| 51460 | 1-1/8″ | C | 5/16″ | 1 | 0.040 |
| 51470 | 1-1/4″ | 21 | 1/4″ | 1 | 0.026 |
| 51480 | 1-1/4″ | D | 5/16″ | 1 | 0.048 |
| 51490 | 1-1/4″ | E | 3/8″ | 1 | 0.058 |
| 51500 | 1-1/2″ | 24 | 1/4″ | 1 | 0.054 |
| 51510 | 1-1/2″ | G | 3/8″ | 1 | 0.080 |
Double HH only sells directly to qualified distributors, manufacturers, and farm stores. Click below to find a location where you can purchase our products.
Don’t Compromise, Demand Double HH.
Original Manufacturer of the Hitchpin with the Red Plastisol Coated Head and Handle.
