500 Pack 1 Inch Key Rings, Nickel Plated, Round Steel Split Ring

30pcs Flat Key Rings Key Chain Metal Split Ring (Round 3/4 inch

The benefits of heat treated steel are increased strength, hardness, toughness, and wear resistance. Making them much harder to bend or break. This process basically alters the micro-structure of the steel by exposing the steel to high temperature for a certain period and then quenching it (rapidly cool).

Bulk 500 Pack - Extra Large Key Rings - 1.25 inch Heat Treated & Lead Free Metal Split Ring Keychains by Specialist ID, Adult Unisex, Silver

Shop for and Buy Plain Wire Key Ring 1 Inch at . Large

Split Rings - Temu

24mm 1 Inch Nickel or Gold Plated Split Rings/ Key Rings/ Key

Bulk Split Rings

Shop for and Buy Plain Wire Key Ring 3/4 Inch-Bulk Pack of 1000 at

25 mm (~1 inch) Nickel Plated Steel Split Rings, Key Rings

Bulk Split Rings

25mm Split Ring