Dunlap Industrial Hardware
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SAFETY PIN FORGED ALLOY SHACKLES
Hot Dipped Galvanized







Working Load Limit permanently shown on every shackle. Alloy bows and alloy bolts. Forged Alloy Steel 30 tons thru 175 tons. Cast alloy steel 200 thru 400 tons. Anchor Shackles meet the performance requirements of Federal Specifications RR-C-271D, TYPE IVA, Grade B, Class 3.
Note: Maximum Proof load is 2 times the Working Load Limit. Minimum Ultimate Strength is 6 times the Working Load Limit. Minimum Ultimate Strength is 4 times the Working Load Limit on 200 thru 400 tons.