✨ 304 Stainless Steel M2~M50 Smooth Extra Thick Washers Enlarged Gasket Flat Washer

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🖼️ Product Images | 304 Stainless Steel Smooth Extra Thick Enlarged Flat Washer Visual Guide

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🔍 About This 304 Stainless Steel Extra Thick Enlarged Flat Washer

📏 Complete Product Specifications Available Size Range Multiple standard sizes available: M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 M12 M14 M16 M18 M20 M22 M24 M25 M26 M27 M28 M30 M32 M36 M40 M52 Surface Treatment Stainless steel natural color finish without extra plating. Precision Tolerance Parameter CNC machined gasket, general dimension tolerance controlled within ±10 threads. (1 millimeter equals 100 threads). Inner hole tolerance: positive 0‑15 threads; outer diameter tolerance: negative 0‑5 threads; thickness tolerance controlled within ±10 threads.🔎 Premium Material Made of high‑quality 304 stainless steel. Adopts national standard specification. Fine CNC precision machining guarantees smooth surface, stable dimension performance and excellent corrosion resistance for long‑term service. Size Matching Reminder: It is recommended to select washers with matching inner hole size for your screws, fasteners and shafts for proper fit.

⭐ Key Features of 304 Stainless Steel Extra Thick Enlarged Flat Washer

  • ✅ Premium 304 Stainless Steel Material: Good rust‑proof and anti‑corrosion performance, suitable for most indoor and outdoor working environments.
  • ✅ Strict CNC Precision Machining: Tight tolerance control on inner hole, outer diameter and thickness for stable and reliable fitting performance.
  • ✅ Smooth Natural Surface: Stainless steel natural color finish, no extra coating, stable mechanical property.
  • ✅ Wide Size Coverage: Covers M2‑M52 common specifications, meets various screw, fastener and shaft assembly requirements.
  • ✅ Extra Thick & Enlarged Design: Evenly disperse pressure, protect mounting surface, improve fastening stability.
  • ✅ Standard National Standard Specification: Strictly follow national standard dimension requirements for interchangeable installation.
  • ✅ Wide Application: Ideal gaskets for screw fastener assembly, shaft installation, mechanical equipment, hardware fixture and general engineering projects.
  • ✅ Round‑The‑Clock Professional Customer Support: Online service team provides timely guidance on size selection, installation techniques and bulk order consultation.

📊 Technical Specifications | 304 Stainless Steel Flat Washer Details

SpecificationDetails
Product Name304 Stainless Steel Smooth Extra Thick Enlarged Flat Washer Precision Car Gasket
Available Model SizesM2 M3 M4 M5 M6 M7 M8 M9 M10 M11 M12 M14 M16 M18 M20 M22 M24 M25 M26 M27 M28 M30 M32 M36 M40 M52
Surface TreatmentStainless steel natural color
StandardNational Standard
Raw Material304 Stainless Steel, Precision CNC Machining
Machining ToleranceOverall size ±10 threads；Inner hole: 0‑15 threads positive；Outer diameter: 0‑5 threads negative；Thickness: ±10 threads (1mm = 100 threads)
Core CharacteristicsExtra thick enlarged flat washer, natural stainless‑steel surface, precise CNC tolerance control, pressure dispersion, corrosion‑resistant, easy installation, multiple size options
Applicable ScenariosScrews, fasteners, shaft assembly, mechanical equipment, hardware fixtures, general engineering fastening applications
After‑Sales GuaranteeFree return and exchange for manufacturing defects, professional technical support for size selection, installation and bulk order inquiries

❓ Frequently Asked Questions | 304 Stainless Steel Flat Washer FAQ

What equipment is this 304 stainless steel flat washer suitable for?

This 304 stainless steel extra thick enlarged flat washer is a common mechanical fastening gasket. Widely used for screw fasteners, shaft matching, hardware fixtures and mechanical assembly. It helps disperse pressure, protect mounting surface and improve fastening reliability for various general‑purpose machinery and engineering projects.

How to choose the correct washer inner‑hole size?

It is recommended to select a washer with inner hole size matching your screw, fastener or shaft diameter. Proper inner‑hole dimension ensures good fitting effect, please double‑check dimension before ordering to avoid wrong purchase.

What is the tolerance standard for this CNC machined gasket?

1 millimeter equals 100 threads. Overall dimension tolerance controlled within ±10 threads; inner hole: positive 0‑15 threads; outer diameter: negative 0‑5 threads; thickness within ±10 threads. Strict CNC dimension control ensures stable assembly performance.

What are the advantages of 304 stainless steel natural‑color washer?

304 stainless steel material provides good rust‑proof and anti‑corrosion performance. Natural‑color surface without extra plating maintains stable material property, suitable for long‑time use in multiple working conditions.

Can these washers be used for long‑term continuous fastening scenarios?

Yes. Made of 304 stainless steel with precise CNC machining, it delivers stable mechanical performance and corrosion resistance. Suitable for long‑term fastening applications for machinery, equipment and hardware assemblies.

🏆 Why Choose Our 304 Stainless Steel Extra Thick Enlarged Flat Washer?

Our 304 Stainless Steel Smooth Extra Thick Enlarged Flat Washers are precision CNC machined following national standard, covering M2‑M52 full‑range sizes. Adopt genuine 304 stainless steel with natural color surface, excellent rust‑proof and anti‑corrosion property. Strict tolerance control for inner hole, outer diameter and thickness, effectively disperse pressure and protect installation surface. Simple installation, widely used for screws, fasteners, shaft assembly, mechanical equipment and hardware fixture projects. Every product undergoes strict dimensional inspection. Reliable quality with all‑day customer service, your ideal flat‑washer gasket solution!

✨ Purchase Notice: Please confirm the required size before ordering, match inner‑hole dimension with your screw/fastener/shaft. Tolerance reference: 1mm = 100 threads. Avoid severe overload working condition. If you receive defective goods, attach clear photos to apply free return or exchange. Our professional team replies all inquiries within 24 hours – add to cart now!

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On Sep 10, 2026 at 02:07:54 BST, seller added the following information:

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