CLGR® Galvanized Turnbuckle Hook & Eye US Fed. Spec. also known as hot dipped galvanized turnbuckle hook eye and temporary fence turnbuckle.
This hot-dip galvanized turnbuckle features forged steel construction with hook and eye ends, combining quick-connect capability with secure fixed connections while offering precise tension adjustment through reverse threading.
It provides excellent corrosion resistance for marine, construction, and utility applications including temporary fencing, sail rigging, and structural bracing.
Brand | CLGR® |
Technical Notes | Hook & Eye Turnbuckle meet US Federal Specification |
Origin | China |
Material | Superior Forged Carbon Steel (1045#) |
Safety Factor | Proof tested to 2×WLL and Minimum Break Force is 5 × WLL. |
Processing | Drop Forged / Forged + Machining |
Finish | Hot Dipped Galvanized |
Thread Dia & Take Up(in) | 1/4″×4″ , 5/16″×4 1/2″ , 3/8″×6″ , 1/2″×6″ , 1/2″×12″ , 5/8″×6″ , 5/8″×12″ , 3/4″×6″ , 3/4″×12″ , 3/4″×18″ , 7/8″×12″ , 1″×12″ |
Tips | Color Code: Customized according to customers' requirements |

Part No. | Thread Dia | WLL | Weight | Dimensions(in) | |||||||||||
(Ibs) | (Ibs) | A | D | E | F | J | K | M | N | R | S | X | BB | ||
Closed | Open | Closed | Open | Closed | Closed | ||||||||||
CR-TB-HE-US-01 | 1/4×4 | 400 | 0.31 | 0.25 | 0.44 | 1.67 | 1.27 | 11.66 | 7.66 | 12.29 | 8.29 | 0.81 | 0.34 | 1.76 | 4.07 |
CR-TB-HE-US-02 | 5/16×41/2 | 700 | 0.5 | 0.31 | 0.5 | 2 | 1.5 | 13.5 | 9 | 14.28 | 9.78 | 0.95 | 0.44 | 2.2 | 4.58 |
CR-TB-HE-US-03 | 3/8×6 | 1000 | 0.79 | 0.38 | 0.56 | 2.28 | 1.76 | 17.09 | 11.09 | 18.04 | 12.04 | 1.13 | 0.53 | 2.48 | 6.1 |
CR-TB-HE-US-04 | 1/2×6 | 1500 | 1.8 | 0.5 | 0.65 | 3.53 | 2.28 | 19.57 | 13.57 | 20.79 | 14.79 | 1.41 | 0.71 | 3.56 | 6.03 |
CR-TB-HE-US-05 | 1/2×12 | 1500 | 2.7 | 0.5 | 0.65 | 3.51 | 2.28 | 31.86 | 19.86 | 33.08 | 21.08 | 1.41 | 0.71 | 3.54 | 12.36 |
CR-TB-HE-US-06 | 5/8×6 | 2250 | 2.98 | 0.63 | 0.9 | 4.24 | 2.81 | 21.11 | 15.11 | 22.61 | 16.61 | 1.8 | 0.88 | 4.35 | 6.03 |
CR-TB-HE-US-07 | 5/8×12 | 2250 | 4.35 | 0.63 | 0.9 | 4.23 | 2.81 | 33.45 | 21.45 | 34.95 | 22.95 | 1.8 | 0.88 | 4.34 | 12.39 |
CR-TB-HE-US-08 | 3/4×6 | 3000 | 4.21 | 0.75 | 0.98 | 5.07 | 3.33 | 22.61 | 16.61 | 24.45 | 18.45 | 2.09 | 1 | 5.12 | 6.13 |
CR-TB-HE-US-09 | 3/4×12 | 3000 | 6.52 | 0.75 | 0.98 | 5.04 | 3.33 | 35.01 | 23.01 | 36.85 | 24.85 | 2.09 | 1 | 5.09 | 12.59 |
CR-TB-HE-US-10 | 3/4×18 | 3000 | 8.24 | 0.75 | 0.98 | 5.07 | 3.33 | 47.01 | 29.01 | 48.85 | 30.85 | 2.09 | 1 | 5.12 | 18.53 |
CR-TB-HE-US-11 | 7/8×12 | 4000 | 9.34 | 0.88 | 1.13 | 5.82 | 3.78 | 36.11 | 24.11 | 38.23 | 26.23 | 2.38 | 1.25 | 5.79 | 12.16 |
CR-TB-HE-US-12 | 1×12 | 5000 | 13.9 | 1 | 1.25 | 6.56 | 4.25 | 37.65 | 25.65 | 40.06 | 28.06 | 3 | 1.43 | 6.5 | 12.18 |