HG-227

Meets the performance requirements of Federal Specifications FF-T79lb, Type 1, Form 1– Class 8, and ASTM F-1145, except for those provisions required of the contractor.

  • Hot Dip galvanized.
  • End fittings are Quenched and Tempered, bodies heat treated by normalizing.
  • Hooks are forged with a greater cross sectional area that results in a stronger hook with better fatigue properties.
  • Modified UNJ thread on end fittings for improved fatigue properties. Body has UNC threads.
  • Turnbuckle eyes are forged elongated, by design, to maximize easy attachment in system and minimize stress in the eye. For turnbuckle sizes 1/4” through2 1/2”, a shackle one size smaller can be reeved through eye.
  • Forged jaw ends are fitted with bolts and nuts on sizes 1/4” through 5/8”, and pins and cotters on sizes 3/4” through 2 3/4”.
  • TURNBUCKLES RECOMMENDED FOR STRAIGHT OR IN-LINE PULL ONLY.
  • Lock Nuts available for all sizes.

Thread Diameter & Take Up (in.) Working Load Limit (lbs.) Weight Each (lbs.) Dimensions
(in.)
A D E Closed G J Open K Closed M Open N Closed R S X Closed BB
1/4 x 4 500 . 30 .25 .45 1.58 62 11.35 7.35 12.07 8.07 .78 .34 1.75 4.00
5/16 x 4 1/2 800 . 50 .31 .50 1.98 87 13.71 8.71 14.01 9.51 .94 .44 2.09 4.50
3/8 x 6 1200 . 80 .38 . 54 2.12 87 16.81 10.81 17.77 11.77 1.12 .53 2.52 6.00
1/2 x 6 2200 1.51 .50 . 55 2.75 1.06 19.29 12.29 20.48 13.48 1.42 .72 3.23 6.00
1/2 x 9 2200 1.71 .50 . 55 2.75 1.06 25.29 15.29 26.48 16.48 1.42 .72 3.23 9.00
1/2 x 12 2200 2.08 .50 . 55 2.75 1.06 31.29 18.29 32.48 19.48 1.42 .72 3.23 12.00
5/8 x 6 3500 3.17 .63 . 82 3.50 1.31 20.99 13.74 22.53 15.28 1.80 .88 3.90 6.00
5/8 x 9 3500 3.17 .63 . 82 3.50 1.31 26.99 16.74 28.53 18.28 1.80 .88 3.90 9.00
5/8 x 12 3500 3.61 .63 . 82 3.50 1.31 32.99 19.74 34.53 21.28 1.80 .88 3.90 12.00
3/4 x 6 5200 4.00 .75 . 1.03 4.18 1.50 22.69 15.19 24.61 17.11 2.09 1.00 4.69 6.00
3/4 x 9 5200 5.93 .75 . 1.03 4.18 1.50 28.69 18.19 30.16 20.11 2.09 1.00 4.69 9.00
3/4 x12 5200 5.93 .75 . 1.03 4.18 1.50 34.69 21.19 36.61 23.11 2.09 1.00 4.69 12.00
3/4 x 18 5200 7.00 .75 . 1.03 4.18 1.50 46.69 27.19 48.61 29.11 2.09 1.00 4.69 18.00
7/8 x 12 7200 8.36 .88 1.23 4.85 1.75 36.09 22.34 38.32 24.57 2.38 1.25 5.10 12.00
7/8 x 18 7200 9.75 .88 1.23 4.85 1.75 48.09 28.34 50.32 30.57 2.38 1.25 5.10 18.00
1 x 6 10000 8.92 1.00 1.31 5.53 2.06 26.34 18.34 28.89 20.89 3.00 1.44 6.36 6.00
1 x 12 10000 11.20 1.00 1.31 5.53 2.06 38.34 24.34 40.89 26.89 3.00 1.44 6.36 12.00
1 x 18 10000 13.30 1.00 1.31 5.53 2.06 50.34 30.34 52.89 32.89 3.00 1.44 6.36 18.00
1 x 24 10000 17.00 1.00 1.31 5.53 2.06 62.34 36.34 64.89 38.89 3.00 1.44 6.36 24.00
1 1/4 x 12 15200 24.18 1.25 1.86 7.21 2.81 41.32 26.82 44.55 30.05 3.56 1.81 7.72 12.00
1 1/4 x 18 15200 24.18 1.25 1.86 7.21 2.81 53.32 32.82 56.06 36.05 3.56 1.81 7.72 18.00
1 1/4 x 24 15200 28.50 1.25 1.86 7.21 2.81 65.32 38.82 68.55 42.05 3.56 1.81 7.72 24.00
1 1/2 x 12 21400 28.99 1.50 2.25 7.88 2.81 43.50 28.50 47.25 32.25 4.06 2.12 8.62 12.00
1 1/2 x 18 21400 35.00 1.50 2.25 7.88 2.81 55.50 34.50 59.72 38.25 4.06 2.12 8.62 18.00
1 1/2 x 24 21400 39.18 1.50 2.25 7.88 2.81 67.50 40.50 71.25 44.25 4.06 2.12 8.62 24.00
1 3/4 x 18 280000 53.75 1.75 2.60 9.40 3.38 55.38 37.38 59.78 41.78 4.62 2.38 10.00 18.00
1 3/4 x 24 28000 60.68 1.75 2.60 9.40 3.38 67.38 43.38 71.78 47.78 4.62 2.38 10.00 24.00
2 x 24 37000 89.00 2.00 2.62 11.86 3.69 72.62 48.62 77.95 53.95 5.75 2.69 13.09 24.00
2 1/2 x 24 60000 150.00 2.50 3.06 13.56 4.44 75.80 51.80 82.40 58.40 6.50 3.12 13.78 24.00
2 3/4 x 24 75000 183.00 2.75 3.68 15.22 4.19 77.88 53.88 85.50 61.50 7.00 3.25 15.22 24.00