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Jaw & Jaw Turnbuckle


Jaw & Jaw

Meets the performance requirements of
Federal Specifications FF-T-791b,
Type 1 Form 1 - CLASS 7, except for those
provisions required of the contractor.

Thread
Diameter
& Take
Up
(in.)		 Stock
No.
Galv.		 Working
Load
Limit *
(lbs.)		 Weight
Each
(lbs.)		 Dimensions
(in.)
A B E
Closed		 G J
Open		 K
Closed		 M
Open		 N
Closed		 BB
1/4 x 4 1032493 500 .36 .25 .41 1.58 .62 10.90 6.90 11.90 7.90 4.00
5/16x4 1/2 1032518 800 .52 .31 .47 1.98 .87 12.36 8.36 13.90 9.40 4.50
3/8 x 6 1032536 1200 .81 .38 .50 2.12 .87 16.14 10.14 17.38 11.38 6.00
1/2 x 6 1032554 2200 1.56 .50 .63 2.75 1.06 17.50 11.50 19.00 13.00 6.00
1/2 x 9 1032572 2200 1.74 .50 .63 2.75 1.06 23.50 14.50 25.00 16.00 9.00
1/2 x 12 1032590 2200 2.40 .50 .63 2.75 1.06 29.50 17.50 31.00 19.00 12.00
5/8 x 6 1032616 3500 2.72 .63 .75 3.50 1.31 18.80 12.80 20.88 14.88 6.00
5/8 x 9 1032634 3500 3.43 .63 .75 3.50 1.31 24.80 15.80 26.88 17.88 9.00
5/8 x 12 1032652 3500 3.91 .63 .75 3.50 1.31 30.80 18.80 32.88 20.88 12.00
3/4 x 6 1032670 5200 4.11 .75 .94 4.18 1.50 20.00 14.00 22.60 16.60 6.00
3/4 x 9 1032698 5200 5.46 .75 .94 4.18 1.50 26.00 17.00 28.60 19.60 9.00
3/4 x12 1032714 5200 6.43 .75 .94 4.18 1.50 32.00 20.00 34.60 22.60 12.00
3/4 x 18 1032732 5200 8.07 .75 .94 4.18 1.50 44.00 26.00 46.60 28.60 18.00
7/8 x 12 1032750 7200 8.17 .88 1.13 4.85 1.75 33.36 21.36 36.32 24.32 12.00
7/8 x 18 1032778 7200 10.78 .88 1.13 4.85 1.75 45.36 27.36 48.32 30.32 18.00
1 x 6 1032796 10000 10.18 1.00 1.19 5.53 2.06 22.72 16.72 26.06 20.06 6.00
1 x 12 1032812 10000 12.52 1.00 1.19 5.53 2.06 34.72 22.72 38.06 26.06 12.00
1 x 18 1032830 10000 15.14 1.00 1.19 5.53 2.06 46.72 28.72 50.06 32.06 18.00
1 x 24 1032858 10000 18.08 1.00 1.19 5.53 2.06 58.72 34.72 62.06 38.06 24.00
1 1/4 x 12 1032876 15200 20.59 1.25 1.75 7.21 2.81 37.34 25.34 41.54 29.54 12.00
1 1/4 x 18 1032894 15200 24.68 1.25 1.75 7.21 2.81 49.34 31.34 53.54 35.54 18.00
1 1/4 x 24 1032910 15200 28.20 1.25 1.75 7.21 2.81 61.34 37.34 65.54 41.54 24.00
1 1/2 x 12 1032938 21400 30.69 1.50 2.06 7.88 2.81 38.50 26.50 43.50 31.50 12.00
1 1/2 x 18 1032956 21400 36.75 1.50 2.06 7.88 2.81 50.50 32.50 55.50 37.50 18.00
1 1/2 x 24 1032974 21400 40.67 1.50 2.06 7.88 2.81 62.50 38.50 67.50 43.50 24.00
1 3/4 x 18 1033018 28000 54.00 1.75 2.38 9.40 3.38 53.38 35.38 59.18 41.18 18.00
1 3/4 x 24 1033036 28000 63.36 1.75 2.38 9.40 3.38 65.38 41.38 71.18 47.18 24.00
2 x 24 1033054 37000 94.25 2.00 2.50 11.86 3.69 69.54 45.54 76.72 52.72 24.00
2 1/2 x 24 1033072 60000 165.00 2.50 2.88 13.56 4.44 72.98 48.98 82.18 58.18 24.00
2 3/4 x 24 1033090 75000 198.00 2.75 3.50 15.22 4.19 74.75 50.75 85.50 61.50 24.00

Proof Load is 2.5 times Working Load Limit. Ultimate load is 5 times Working Load Limit.

  • Hot Dip galvanized steel.
  • End fittings are Quenched and Tempered, bodies heat treated by normalizing.
  • Forged jaw ends are fitted with bolts and nuts for 1/4" through 5/8", and pins and cotters on 3/4" through 2 3/4" sizes.
  • TURNBUCKLES RECOMMENDED FOR STRAIGHT OR IN-LINE PULL ONLY.
  • Modified UNJ thread for improving fatigue properties.
  • Lock Nuts available for all sizes (Click here for more information).
  • Comprehensive end fitting data is provided. (Click here for more information).
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