Flat Washers Assortment Kit 405 Pcs Metric 304 Stainless Steel M3 To M12 With Extra M6 And M8 Sizes Ideal For Screws And Bolts Heavy Duty Pro Grade Corrosion Resistant Multipurpose Hardware Supply For Home Workshop DIY Projects
✔️ premium 304 stainless steel, rust-resistant washers in organized case
This 405-piece metric flat washer set covers M3 to M12 with extra M6 and M8, designed for screws and bolts in home workshops and DIY projects. The 304 stainless steel construction provides excellent rust resistance for outdoor use and humid environments, making it ideal for furniture, garden gear, and general repairs.
✅ 405-piece metric washer assortment covers M3 to M12, plus extra M6 & M8
✅ Premium 304 stainless steel resists rust in rain, humidity, and outdoors
✅ Special divider case locks each size in place for fast, tidy selection
✅ Ideal for DIY projects, furniture, 3D printers, RC models, and repairs
✅ Standard thickness suitable for light to medium-duty tasks
💡 What is a flat washer used for in fastener assemblies? A handy overview for common projects that helps you decide when to use one.
- Distributes load to protect surfaces and spread pressure
- Helps prevent loosening by maintaining even contact and alignment
- Reduces damage to finishes on wood, metal, and composites
- Performs well in DIY, furniture, and light machinery tasks