Flat SS Washers Durable, Corrosion-Resistant Industrial Fasteners Shop Now

Did 63% of mechanical failures stem from substandard fasteners? Your choice of flat washers could be costing you $12,000+ in annual repair bills. Discover how aerospace-grade flat SS washers outperform zinc and white flat washers in our explosive comparison.

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Technical Superiority: Flat SS Washer vs. The Rest

Feel that? That's the 316 stainless steel in our flat SS washers laughing at corrosion. While zinc flat washers surrender to rust in 18-24 months, our solution withstands 10+ years of salt spray tests. Check these game-changing specs:

Feature	Flat SS Washer	Zinc Flat Washer	White Flat Washer
Tensile Strength	85,000 psi	55,000 psi	48,000 psi
Salt Spray Resistance	3,000+ hours	720 hours	240 hours

Manufacturer Showdown: Who Really Delivers?

We tested 7 top suppliers. Only 3 met ASME B18.22.1 standards. Our flat washers showed 0.002" maximum thickness variation - 40% tighter than industry averages. Want proof? Compare our flat washer weight chart data:

¼" Washers: 0.12 oz (competitors: 0.09-0.15 oz)
½" Washers: 0.38 oz (competitors: 0.31-0.42 oz)
¾" Washers: 0.85 oz (competitors: 0.78-0.91 oz)

Custom Solutions That Fit Like Gloves

Need non-standard sizes? Our laser-cutting system produces washers from 0.125" to 12" diameter in 72 hours. Special requests? We've created washers with:

✓ Anti-vibration grooves ✓ Thermal-resistant coatings ✓ RFID tracking tags

Real-World Wins: Where Our Washers Shine

Coastal wind farm operator reduced fastener replacements by 83% using our flat SS washers. Automotive supplier eliminated galvanic corrosion in mixed-metal assemblies. See what our washers can do for you:

Oil & Gas

Withstands 500°F wellhead temperatures

Medical

FDA-compliant surface finishes

Your Turn to Win: Act Before July 31

Since 1998, ABC Fasteners has supplied 12 million flat washers to 47 countries. Get 15% off first orders over $500 using code FLATSS15. Ready to eliminate fastener headaches?

Get Custom Quote Now →

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FAQS on flat ss washer

Q: What is a flat SS washer made of?

A: A flat SS washer is made of stainless steel, offering corrosion resistance and durability. It’s ideal for harsh environments or applications requiring hygiene.

Q: How do I use a flat washer weight chart?

A: A flat washer weight chart lists weights by size and material. Use it to calculate load capacities or compare options like zinc or stainless steel washers.

Q: What are the benefits of a zinc flat washer?

A: Zinc flat washers provide moderate corrosion resistance and cost-effectiveness. They suit indoor or low-moisture environments where stainless steel isn’t necessary.

Q: What is a white flat washer used for?

A: A white flat washer typically has a nylon or coated finish for insulation or aesthetics. It’s used in electrical or decorative applications to prevent conductivity or blend with surfaces.

Q: How to choose the right size flat SS washer?

A: Match the washer’s inner diameter to the bolt size and outer diameter to the load area. Refer to a flat washer weight chart for thickness and material compatibility.