No. 263
Screw Pin Shackle Eyed Pin
Available 1/2″ – 3″

No. 264
Screw Pin Shackle Hex Head
Pin or Marine Hex Head
Available 1/2″ – 3″

No. 320
Safety Pin Shackle
Available 1/2″ – 6 1/2″

No. 330
Towing Shackle Double
Nut With Locking Bolts
Available 1/2″ – 6 1/2″

  • Skookum Gold Standard Forgings.
  • All sizes are forged, quenched and tempered.
  • Enamel, zinc plate or galvanized finish.
  • Custom sizes & materials (stainless steel, etc.) are available upon request.
  • Superior strength, hardness & uniformity.
  • Size & working load permanently imprinted.
  • Material heat codes imprinted on bale and pin.
Size (In) WLL (t) Weight (Lbs)
1/2 5.00   1.00
5/8 7.00 2.00
3/4 9.00  3.00
7/8 12.00 4.00
1 16.00 5.50
1 1/8 18.00 8.00
1 1/4 21.00 11.00
1 3/8 26.00  14.00
1 1/2 31.00 18.00
1 5/8 35.00 23.00
1 3/4 41.00 30.00
2 52.00 42.00
2 1/4 67.00 57.00
2 1/2 82.00  85.00
2 3/4 104.00 100.00
3 117.00 136.00
3 1/2 150.00 256.00
4 175.00 310.00
Size (In) D W L B R P
1/2 0.63 0.81 ± .125 1.88 ± .125 1.28 1.44 0.63
5/8 0.75 1.06 ± .0625 2.50 ± .125 1.75 1.63 0.75
3/4 0.88 1.25 ± .0625 2.88 ± .25 2.00 1.84 0.88
7/8 1.00 1.44 ± .0625 3.31 ± .25 2.28 2.13 1.00
1 1.13 1.69 ± .0625 3.75 ± .25 2.69 2.25  1.13
1 1/8 1.13 1.81 ± .0625  4.25 ± .25 2.94 2.63 1.25
1 1/4 1.25 2.03 ± .0625 4.63 ± .25 3.25 3.00 1.38
1 3/8 1.38 2.25 ± .125 5.25 ± .25 3.63 3.25 1.50
1 1/2 1.50 2.38 ± .125 5.75 ± .25 3.88 3.44 1.63
1 5/8 1.63 2.63 ± .125 6.25 ± .25 4.63 4.00  1.75
1 3/4 1.75 2.88 ± .125 7.00 ± .25 5.00 4.25 2.00
2 2.00 3.25 ± .125 7.75 ± .50 5.75 5.00 2.25
2 1/4 2.25 3.88 ± .125 9.25 ± .50  6.50 5.50 2.50
2 1/2 2.50 4.13 ± .125 10.50 ± .50  7.25 5.88 2.75
2 3/4 2.75 4.50 ± .125  11.50 ± .75 7.50 6.25 3.00
3 3.00  5.00 ± .125 13.00 ± .75 7.88 6.50  3.25
3 1/2 3.50 5.75 ± .25 15.00 ± .75 9.50 8.00 3.75
4 4.00 6.55 ± .25 17.00 ± .75 11.00 9.25 4.25