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Round Pin Anchor Shackles

Drop Forged, Load Rated, Hot Galvanized

SIZE STOCK NUMBER PIN DIAMETER DIMENSIONS WORKING LOAD LIMIT WEIGHT/PIECE
A B C D E F G H I J
1/4″ RPA250 5/16″ .47″ .31″ 1.13″ .25″ .78″ .61″ 1.28″ 1.84″ 1.34″ .25″ .50 Tons .13 lbs.
5/16″ RPA312 3/8″ .53″ .38″ 1.22″ .31″ .84″ .75″ 1.47″ 2.09″ 1.59″ .31″ .75 Tons .18 lbs.
3/8″ RPA375 7/16″ .66″ .44″ 1.44″ .38″ 1.03″ .91″ 1.78″ 2.49″ 1.86″ .38″ 1.00 Tons .25 lbs.
1/2″ RPA500 5/8″ .81.” .63″ 1.88″ .50″ 1.31″ 1.19″ 2.31″ 3.28″ 2.38″ .50″ 2.00 Tons .50 lbs.
5/8″ RPA625 3/4″ 1.06″ .75″ 2.38″ .63″ 1.09″ 1.50″ 2.94″ 4.19″ 2.91″ .69″ 3.25 Tons 1.50 lbs.
3/4″ RPA750 7/8″ 1.25″ .88″ 2.81″ .75″ 2.00″ 1.81″ 3.50″ 4.97″ 3.44″ .81″ 4.75 Tons 2.32 lbs.
7/8″ RPA875 1″ 1.44″ 1.00″ 3.31″ .88″ 2.28″ 2.09″ 4.03″ 5.83″ 3.81″ .97″ 6.50 Tons 3.49 lbs.
1″ RPA100 1 1/8″ 1.81″ 1.25″ 4.25″ 1.13″ 2.91″ 2.09″ 5.16″ 7.47″ 5.13″ 1.25″ 8.50 Tons 5.00 lbs.

According to Federal Specification RR-C-271d, Type IVB, Grade A, Class 1.