50 Pack M12 X 20 X 1mm Flat Washers In 304 Stainless Steel Circular Screw And Fender Washers SAE Grade Versatile Heavy Duty Flat Washer Kit For Screws And Bolts

50-Pack M12x20x1mm 304 Stainless Flat Washers Kit
✔️ Inside dia 12mm, outside dia 20mm, thickness 1mm, 304 SS

SAE grade 304 stainless steel flat washer kit designed for screws and bolts in outdoor and rugged equipment applications. It’s commonly used in automotive, machinery, and general metalwork where surface protection and load distribution matter.

✅ Inside diameter: 12 mm
✅ Outside diameter: 20 mm
✅ Thickness: 1 mm
✅ Material: 304 stainless steel
✅ Pack size: 50 washers

💡 What is a flat washer used for in hardware assemblies? Flat washers spread load, protect surfaces, and help fasteners seat evenly. - Distributes clamping force to avoid surface damage - Resists corrosion in outdoor or damp settings with 304 stainless steel - Suits M12 bolt arrangements for reliable mounting

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