Premium 1 1/2 Inch Inside Diameter Flat Washers - Heavy-Duty & Corrosion-Resistant

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1 1 2 inch inside diameter flat washer

Did you know 68% of mechanical failures trace back to incorrect fastener selection? If your 1 1/2 inch inside diameter flat washer isn't perfectly matched to your bolts, you're risking costly downtime. Discover why precision-engineered flat washers matter more than ever in 2024.

Why Our 1-2" ID Flat Washers Outperform Competitors

Our CNC-stamped 1 inch inside diameter flat washers feature 15% thicker profiles than industry standards. The secret? Military-grade 304 stainless steel with 50,000 PSI tensile strength – perfect for high-vibration environments.

Size	Thickness	Load Capacity	Corrosion Resistance
1" ID	0.125"	3,200 lbs	5,000+ salt hours
1.5" ID	0.1875"	4,800 lbs	7,500+ salt hours
2" ID	0.25"	6,400 lbs	10,000+ salt hours

Custom Solutions for Unique Applications

Need non-standard 2 inch inside diameter flat washers for marine environments? Our laser-cut prototypes ship in 72 hours. Choose from 12 specialty coatings including zinc-nickel and Dacromet.

Proven Results Across Industries

When Texas wind farms needed 1 1/2 inch ID flat washers for turbine bases, our solution reduced bolt failures by 92%. See how our precision components withstand extreme weather conditions.

Ready to Eliminate Fastener Failures?

Get factory-direct pricing on 1-2" ID flat washers with lifetime performance guarantee.