Koch 081253/MC647G 5/16 Inch Screw Pin Anchor Shackle

Anchor shackles screw pin "midland big orange" 3/8 inch pin diameter x 5/16 inch body size, working load limit tons=3/4, forged screw pin anchor shackle. Alloy steel pins carbon steel body. Shackles and pins are heat treated and tempered for maximum strength and ductility. Shackles meet most military specifications. Do not exceed working load limits. no. M645g: 3/8 inch width b/t eyes, 7/8 inch inside length, no. M646g: 15/32 inch width b/t eyes, 11/8 inch inside length, no. M647g: 17/32 inch width b/t eyes, 11/4 inch inside length, no. M648g: 21/32 inch width b/t eyes, 17/16 inch inside length, no. M649g: 3/4 inch width b/t eyes, 111/16 inch inside length, no. M650g: 13/16 inch width b/t eyes, 17/8 inch inside length, no. M651g: 11/16 inch width b/t eyes, 23/8 inch inside length, no. M652g: 11/4 inch width b/t eyes, 213/16 inch inside length, no. M653g: 17/16 inch width b/t eyes, 35/16 inch inside length no. M65

Meets requirements of Federal Specification RR-C-271D Amendment 1. Shackle pins are forged from alloy steel, heat treated and tempered to give greater strength. Galvanized per ASTM A153. Design factor 5:1. Meets requirements of Federal Specification RR-C-271D Amendment 1. Shackle pins are forged from alloy steel, heat treated and tempered to give greater strength. Galvanized per ASTM A153. Design factor 5:1