GENERAL CHARACTERISTICS ITEM DESCRIPTION | ASSEMBLY CONSISTS OF BOLT MADE FROM 4340 STEEL,HEAT TREATED TO A ROCKWELL HARDNESS OF RC40-44 WITH CADMIUM PLATE FINISH; BOLT HAS 0.375 THD DIAMETER,24UNF-2A BY 3.460 IN. LONG; THD LENGTH OF 0.785 IN.,GRIP LENGTH OF 2.550 IN.,GRIP DIAMETER OF 0.365 IN. MIN AND 0.375 IN. MAX; EXTERNALLY RELIEVED AREA 2.550 IN. FROM BEARING SURFACE OF HEAD HAS DIAMETER OF 0.309 IN. MIN. AND 0.314 IN. MAX. EXTENDING 0.125 IN. LONG; BOLT HAS HEX HD. ASSEMBLY ALSO INCLUDES COLLAR MADE FROM 4340 STEEL HEAT TREATED TO A ROCKWELL HARDNESS OF RC40-44 WITH CADMIUM PLATE FINISH; COLLAR IS ANVIL SHAPED WITH A HD. DIAMETER OF 1.750 IN. BY 1.150 IN. LONG. HOLE 0.500 IN. DIAMETER DRILLED THROUGH CENTER OF COLLAR FOR FULL LENGTH OF 1.150 |