Eye, Jaw & Hook Turnbuckles

TURNBUCKLES FEATURES & BENEFITS

  • According to A.S.T.M. F 1145.
  • Turnbuckles are hot galvanized, drop forged.
  • Bodies normalized: end fittings quenched and tempered.

HOOK

EYE

JAW

EYE &
EYE

Turnbuckles
Size
(Diam x Take-up)		 Approx. Weight each in Pounds
Eyes and/or
Hooks		 Jaw & Eye Jaw &
Jaw
1/4 x 4 0.3 0.3 0.4
5/16 x 4 1/2 0.5 0.53 0.58
3/8 x 6 0.75 0.82 0.93
1/2 x 6 1.5 1.62 1.68
1/2 x 9 1.75 1.82 1.85
1/2 x 12 2.18 2.19 2.2
5/8 x 6 2.63 2.69 2.82
5/8 x 9 3 3.01 3.25
5/8 x 12 3.25 3.5 3.75
3/4 x 6 3.75 4.25 4.68
3/4 x 9 4.5 5 5.38
3/4 x 12 5.75 5.75 6.12
3/4 x 18 7 7.25 7.75
7/8 x 12 8.38 8.88 9.38
7/8 x 18 10.25 10.6 11.44
1 x 6 10.75 11.1 11.8
1 x 12 11.25 12 12.88
1 x 18 14 14.75 16.1
1 x 24 17 17.75 18.6
1 1/4 x 12 19 21.2 23.6
1 1/4 x 18 24.1 26 26.6
1 1/4 x24 25 28.7 31.2
1 1/2 x 12 27 31.1 35.5
1 1/2 x 18 31.2 36.4 40.7
1 1/2 x 24 38.2 44.2 47.6
1 3/4 x 18 53 57.5 62
1 3/4 x 24 58 60 64
2 x 24 90 102 115
2 1/2 x 24 163 180 200
2 3/4 x 24 180 214 248
Turnbuckles
Size
(Diam x Take-up)		 Working Load Limit in Pounds Average Overall
Length with Ends
in Closed Position
Hook & Hook
Hook & Eye		 Eye & Eye, Jaw &
Eye, Jaw & Jaw
1/4 x 4 400 500 8.25
5/16 x 4 1/2 700 800 9.56
3/8 x 6 1,000 1,200 11.88
1/2 x 6 1,500 2,200 13.31
1/2 x 9 1,500 2,200 16.31
1/2 x 12 1,500 2,200 19.31
5/8 x 6 2,250 3,500 15.5
5/8 x 9 2,250 3,500 18.5
5/8 x 12 2,250 3,500 21.5
3/4 x 6 3,000 5,200 17
3/4 x 9 3,000 5,200 20
3/4 x 12 3,000 5,200 23
3/4 x 18 3,000 5,200 29
7/8 x 12 4,000 7,200 24.63
7/8 x 18 4,000 7,200 30.63
1 x 6 5,000 10,000 20.63
1 x 12 5,000 10,000 26.63
1 x 18 5,000 10,000 32.63
1 x 24 5,000 10,000 38.63
1 1/4 x 12 6,500 15,200 29.88
1 1/4 x 18 6,500 15,200 35.88
1 1/4 x24 6,500 15,200 41.88
1 1/2 x 12 7,500 21,400 32.38
1 1/2 x 18 7,500 21,400 38.38
1 1/2 x 24 7,500 21,400 44.38
1 3/4 x 18 — 28,000 41.38
1 3/4 x 24 — 28,000 47.75
2 x 24 — 37,000 51.75
2 1/2 x 24 — 60,000 58.5
2 3/4 x 24 — 75,000 61.5

HOOK

Hook
A (in) B (in) C (in) D (in) E (in)
1/4 0.25 0.41 0.45 1.66
5/16 0.31 0.44 0.5 1.91
3/8 0.38 0.53 0.56 2.28
1/2 0.5 0.69 0.66 2.84
5/8 0.63 0.84 0.84 3.53
3/4 0.75 1 0.97 4.31
7/8 0.88 1.19 1.13 5
1 1 1.38 1.25 5.69

1 1/41.061.51.56.91

1 1/21.311.751.888.69

EYE

Eye
A  (in) B  (in) C  (in) D  (in) E  (in)
1/4 0.34 0.22 0.78 1.78
5/16 0.44 0.28 0.94 2.19
3/8 0.53 0.34 1.13 2.56
1/2 0.72 0.44 1.44 3.22
5/8 0.88 0.5 1.75 3.88
3/4 1 0.63 2.13 4.69
7/8 1.25 0.75 2.38 5.25
1 1.44 0.88 3 6.38
1 1/4 1.81 1.13 3.56 7.75
1 1/2 2.13 1.25 4.13 8.63
1 3/4 2.38 1.5 4.69 10
2 2.69 1.75 5.75 12.13
2 1/2 3.13 2 6.5 13.56
2 3/4 3.25 2.25 7 15

JAW

Jaw
A  (in) B  (in) C  (in) D  (in) E  (in) F  (in) G  (in) H  (in)
1/4 0.63 0.25 0.41 0.28 0.5 1.63 0.63
5/16 0.88 0.25 0.47 0.28 0.5 2 0.69
3/8 0.88 0.31 0.5 0.31 0.59 2.19 0.81
1/2 1.06 0.38 0.63 0.41 0.75 2.75 1
5/8 1.31 0.5 0.75 0.5 1.03 3.5 1.31
3/4 1.5 0.63 0.94 0.56 1.28 4.13 1.63
7/8 1.75 0.75 1.13 0.69 1.47 4.84 1.88
1 2.06 0.88 1.19 0.78 1.66 5.53 2.13
1 1/4 2.81 1.13 1.75 1 2.09 7.19 2.63
1 1/2 2.81 1.38 2.06 1.06 2.47 7.88 3.13
1 3/4 3.38 1.63 2.38 1.25 2.91 9.38 3.5
2 3.75 2 2.5 1.56 3.53 10.88 4.19
2 1/2 4.19 2.25 2.88 1.56 4.63 13.34 5.63
2 3/4 4.44 2.75 3.5 1.63 5.38 15 6.13