샤클
Screw Pin anchor shackles meet the requirements of Federal Specification RR-C-271D Type IVA, Grade A, Class 2. Nominal Size (in.) Working Load Limit* (tons) Dimensions (in.) Tol erance A B C D F G H L M N P C A 3/16 § 1/3 .38 .25 .88 .19 .56 .98 1.47 .16 1.12 - .19 .06 .06 1/4 1/2 .47 .31 1.13 .25 .61 1.28 1.84 .19 1.38 1.34 .25 .06 .06 5/16 3/4 .53 .38 1.22 .31 .75 1.47 2.09 .22 1.66 1.59 .3..