INCH, PLOW BOLT, #3 DOME HEAD TYPE, ALLOY STEEL, MATERIAL GRADE GRADE 8, PLAIN FASTENER FINISH, DIA./THREAD SIZE 1 IN.-8, FASTENER LENGTH 3 1/2 IN, FASTENER THREAD DIRECTION RIGHT HAND, FASTENER THREAD TYPE UNC (COARSE), FASTENER INDUSTRY STANDARDS SAE J-429, HEAD STYLE COUNTERSUNK, HEAD DIA. 1.597 IN, HEAD HEIGHT 47/64 IN, HEAD ANGLE (DEG.) 80, INCLUDES -, PACKAGE QUANTITY 50