“No Hole Needed” Stimpson Self-Piercing Grommets & Washers are made from heavier gauge brass than traditional sheet metal grommets and, when set with their matching washers, pierce and set in a single action without the need for a pre-punched hole.
These grommets are manufactured in heavy brass and are available in brass, nickel plated, and dull black finishes. The #2 size is also available in 304 stainless steel.