Comparison : Item # EN-3-2H, 3/8 EYE NUT, STYLE A, 3/8-16 UNC-2B, C1045 (ASTM A194, GRADE 2H)
Item # EN-5-2H, 1/2 EYE NUT, STYLE A, 1/2-13 UNC-2B, C1045 (ASTM A194, GRADE 2H)
Item # EN-7-2H, 5/8 EYE NUT, STYLE A, 5/8-11 UNC-2B, C1045 (ASTM A194, GRADE 2H)
Item # EN-8-2H, 3/4 EYE NUT, STYLE A, 3/4-10 UNC-2B, C1045 (ASTM A194, GRADE 2H)
Item # EN-3-2H-ZN, 3/8 EYE NUT, STYLE A, 3/8-16 UNC-2B, C1045 (ASTM A194, GRADE 2H), ZINC PLATED