Galvanized Hook x Hook Turnbuckles

1/4 inch - 1 inch Diameter

Galvanized Hook & Hook Turnbuckle
Galvanized Hook & Hook Turnbuckle Diagram

Dimensions are in inches unless otherwise noted.

Thread Diameter (A) x Take Up (BB) WLL (lbs) Weight (lbs) O E Closed F J Open K Closed M Open N Closed
1/4" x 4" 400 0.33 0.44 1.67 1.27 11.625 7.75 12.25 8.5
5/16" x 4-1/2" 700 0.52 0.50 2.00 1.50 13 8.5 13.88 9.5
3/8" x 6" 1000 0.83 0.56 2.28 1.77 16.75 11 18 12.13
1/2" x 6" 1500 1.88 0.65 3.53 2.28 18 12.25 19.75 13.75
1/2" x 9" 1500 1.85 0.66 2.94 2.28 24 15.25 25.5 16.75
1/2" x 12" 1500 2.77 0.65 3.51 2.28 29.5 18.25 31.25 20
5/8" x 6" 2250 3.21 0.90 4.24 2.81 19.75 13.75 21.5 15.75
5/8" x 12" 2250 4.58 0.90 4.23 2.81 31.25 19.5 33 21.5
3/4" x 6" 3000 4.20 0.98 5.07 3.33 20.75 15 23 17.25
3/4" x 9" 3000 4.75 0.98 4.52 3.33 26.75 18 29 20

*Proof Load is 2.5 times the Working Load Limit. Breaking Load is 5 times the Working Load Limit.