Alloy Steel Hex Bar 4140 is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, 4140 is known for strength, resistance to fracturing, abrasion, and impact in high stress applications.
We carry 4140 hex bar in the following variations: 4140/4142 Cold Finish and 4140 Metric.
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🚚 $7.99 ground shipping for cut lengths 36” or less & under 50 lbs.
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