McMaster-Carr

Offering a good balance of corrosion resistance, formability, and weldability. Multipurpose stainless steel includes 301, 303, 304, 430, and Nitronic 60.

Highly Corrosion-Resistant
Stainless Steel

Especially suited for corrosive applications, such as those involving salt water, chemicals, and acids. Highly corrosion-resistant stainless steel includes 316, 2205, Alloy 20, and Nitronic 50.

Wear-Resistant Stainless Steel

A good choice for bearings and cutting tools, wear-resistant stainless steel includes 410, 416, 420, 420V, 440A, 440C, and S30V.

High-Strength Stainless Steel

Our strongest stainless steel includes 13-8 PH, 15-5 PH, 17-4 PH, 17-7 PH, and A286.

High-Temperature Stainless Steel

Widely used as fixtures for furnaces and as tool wrap, these materials maintain good corrosion resistance at elevated temperatures. High-temperature stainless steel includes 309/310, 321, and 330.

Other Stainless Steel Bars

Machine Key Stock

Key stock comes in lengths 12" and longer. Cut it to length to create the machine key you need.

Machine Key Assortments

Includes assortments with undersized machine keys, oversized machine keys, and oversized key stock.

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Stainless Steel

Multipurpose Stainless Steel