Nuts Back Slotted Hex Nuts Finished Pattern Steel, Zinc Plated Square Machine Screw Nuts Steel Zinc Plated Regular Square Nuts Steel, Zinc Plated "U" Steel Spring Nuts Blach Phosphate & Oil Spring Steel Flat Steel Spring Nuts Black Phosphate & Oil Spring Steel Size Size Size Size Size 3/8-16 7/16-14 7/16-20 1/2-13 1/2-20 5/8-11 5/8-18 3/4-10 3/4-16 7/8-9 7/8-14 1-8 1-14 1-1/8-7 1-1/4-7 1-1/4-12 1-1/2-6 1-1/2-12 6-32 8-32 10-24 10-32 12-24 1/4-20 5/16-18 3/8-16 1/4-20 5/16-18 3/8-16 7/16-14 1/2-13 5/8-11 3/4-10 7/8-9 1-8 1-1/8-7 1-1/4-7 1-1/2-6 C8090-632-4 C8091-632-4 C8093-632-4 C8094-632-4 C8095-632-4 C8096-6-4 C8097-6-4 C8100-6-4 C8102-832-4 C8103-832-4 C8105-832-4 C8106-832-4 C8107-832-4 C8108-8-4 C8109-8-4 C8112-8-4 C8113-8-4 C8114-1024-4 C8115-1024-4 C8117-1024-4 C8118-1024-4 C8119-1024-4 C8120-10-4 C8121-10-4 C8123-10-4 C8124-10-4 C8125-10-4 440 Stainless C1O5SS-440-4 Spring Steel C430-1032-4 C7000-10-4 C7000-1024-4 C7000-4-4 C7000-6-4 C7000-632-4 C7000-8-4 C7000-832-4