Image 1 of 1 Brass Castle Nut - 5/8 x 11 $9.65 Brass Castle Nut - 5/8 x 11 Add To Cart Added! Brass Castle Nut - 5/8 x 11 You Might Also Like Quick View Coupling Bolt Set, Bolt Set 3/8 (375) $8.00 Quick View Galvanized Nylon Locknut 45mm x 3 $120.00 Quick View Galvanized Nylon Locknut 1-1/4" x 12 $14.00 Quick View SM 10X25 Ben-Net-EAU Screw Kit, Brass Nut2450 $6.00 Quick View Brass Nut & Key Set - 1 3/8 Shaft $31.99