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Stainless Steel Type 316 Screw Pin Bow Shackles

  • Rated for overhead lifting
  • 5:1 minimum breaking strength to working load limit ratio
  • Type 316
  • Clearly marked with working load limit, size and “ADV”
  • Pin is the same size as the shackle

Type 316

SIZE STOCK NUMBER PIN DIAMETER DIMENSIONS WORKING LOAD LIMIT WEIGHT/PIECE
A B C D E F G H I J K
3/16″ SSPA187BOW 3/16″ .38 .25″ .88″ .19″ .60″ .56″ .98″ 1.47″ .16″ 1.14″ .19″ 500 lbs. .04 lbs.
1/4″ SSPA250BOW 1/4″ .47″ .31″ 1.13″ .25″ .78″ .61″ 1.28″ 1.84″ .19″ 1.43″ .25″ 750 lbs. .06 lbs.
5/16″ SSPA312BOW 5/16″ .53″ .38″ 1.22″ .31″ .84″ .75″ 1.47″ 2.09″ .22″ 1.71″ .31″ 1,300 lbs. .12 lbs.
3/8″ SSPA375BOW 3/8″ .66″ .44″ 1.44″ .38″ 1.03″ .91″ 1.78″ 2.49″ .25″ 2.02″ .38″ 1,750 lbs. .25 lbs.
1/2″ SSPA500BOW 1/2″ .81″ .63″ 1.88″ .50″ 1.31″ 1.19″ 2.31″ 3.28″ .38″ 2.69″ .50″ 3,000 lbs. .56 lbs.
5/8″ SSPA625BOW 5/8″ 1.06″ .75″ 2.38″ .63″ 1.69″ 1.50″ 2.94″ 4.19″ .44″ 3.34″ .69″ 4,000 lbs. 1.05 lbs.
3/4″ SSPA750BOW 3/4″ 1.25″ .88″ 2.81″ .75″ 2.00″ 1.81″ 3.50″ 4.97″ .50″ 3.97″ .81″ 6,000 lbs. 1.68 lbs.
7/8″ SSPA875BOW 7/8″ 1.44″ 1.00″ 3.31″ .88″ 2.28″ 2.09″ 4.03″ 5.83″ .50″ 4.50″ .97″ 8,000 lbs. 2.52 lbs.
1″ SSPA100BOW 1″ 1.69″ 1.13″ 3.75″ 1.00″ 2.69″ 2.38″ 4.69″ 6.56″ .56″ 5.13″ 1.06″ 9,000 lbs. 3.80 lbs.
1 1/4” SSPA1250BOW 1 1/4” 12,000 lbs. 9.50 lbs.