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Towing Shackle Double Nut with Locking Bolts – No. 330
Towing Shackle Double Nut with Locking Bolts - No. 330
  • 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
(lNCHES)
WLL1
(TONS) 
WEIGHT2
(LBS.)
STOCK # DIMENSIONS (IN)
#330 D W L B R P
1/2 5.00 1.00 633004 0.63 0.81 ± .125 1.88 ± .125 1.28 1.44 0.63
5/8 7.00 2.00 633005 0.75 1.06 ± .0625 2.50 ± .125 1.75 1.63 0.75
3/4 9.00 3.00 633006 0.88 1.25 ± .0625 2.88 ± .25 2.00 1.84 0.88
7/8 12.00 4.00 633007 1.00 1.44 ± .0625 3.31 ± .25 2.28 2.13 1.00
1 16.00 5.50 633008 1.13 1.69 ± .0625 3.75 ± .25 2.69 2.25 1.13
1 1/8 18.00 8.00 633009 1.13 1.81 ± .0625 4.25 ± .25 2.94 2.63 1.25
1 1/4 21.00 11.00 633010 1.25 2.03 ± .0625 4.63 ± .25 3.25 3.00 1.38
1 3/8 26.00 14.00 633011 1.38 2.25 ± .125 5.25 ± .25 3.63 3.25 1.50
1 1/2 31.00 18.00 633012 1.50 2.38 ± .125 5.75 ± .25 3.88 3.44 1.63
1 5/8 35.00 23.00 633013 1.63 2.63 ± .125 6.25 ± .25 4.63 4.00 1.75
1 3/4 41 .00 30.00 633014 1.75 2.88 ± .125 7.00 ± .25 5.00 4.25 2.00
2 52.00 42.00 633016 2.00 3.25 ± .125 7.75 ± .50 5.75 5.00 2.25
2 1/4 67.00 57.00 633018 2.25 3.88 ± .125 9.25 ± .50 6.50 5.50 2.50
2 1/2 82.00 85.00 633020 2.50 4.13 ± .125 10.50 ± .50 7.25 5.88 2.75
2 3/4 104.00 100.00 633022 2.75 4.50 ± .125 11.50 ± .75 7.50 6.25 3.00
3 117.0 136.00 633024 3.00 5.00 ± .125 13.00 ± .75 7.88 6.50 3.25
3 1/2 150.00 256.00 633028 3.50 5.75 ± .25 15.00 ± .75 9.50 8.00 3.75
4 175.00 310.00 633032 4.00 6.55 ± .25 17.00 ± .75 11.00 9.25 4.25

1 Ton=2,00lbs – Design factor is 5 to 1.
2 Weights vary slightly with style of shackle pin used. Specifications subject to change without notice.

WARNING: Misuse of rigging equipment can result in serious injury up to and including loss of life. Only competent trained professionals should use Skookum products.
Thoroughly inspect oil equipment before each and every use and never use damaged or worn products. Skookum disclaims any lability resulting from the misuse of its products. Please take a moment to carefully review our maintenance and warnings page for more information.

WARNING: Prop 65: Products supplied by CERTEX USA may expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information, visit to www.P65Warnings.ca.gov.

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