Highcool 100-Piece Serrated Flange SAE Lock Nuts Kit — 1/4-20, 5/16-18, 3/8-16, 10-24, 8-32, 6-32 — Bright Flange Nuts (Pack of 2)

Information below refers to a single pack only. Material: manufactured from 304 steel for wear resistance and rust protection; designed to be user-friendly. The nuts are heat-treated under strict control to achieve a smooth, uniform surface finish. Size and quantity (per pack): 1/4-20 (35 pcs), 5/16-18 (25 pcs), 3/8-16 (20 pcs), 10-24 (10 pcs), 8-32 (5 pcs), 6-32 (5 pcs). STANDARD THREAD: and , with hardness and craftsmanship. Threads are complete, neat and clear with no burrs. These are standard hexagonal serrated flange lock nuts with a consistent profile to avoid damage during use and allow quick, time-saving installation.