Product Category Search
Countersunk washers: top picks
-
Best overall HillmanHillman Group 440000 1/4" Countersunk Flat Washer, 100-Pack
High-quality zinc-plated steel washers with a consistent countersink angle, perfect for standard fastening needs.
- Durable zinc plating
- Accurate countersink
- Good value pack
- May rust if exposed to moisture
-
Best budget pick LUPANTEREverbilt 1/2" Countersunk Flat Washer, 50-Pack
Affordable stainless steel washers that resist corrosion, ideal for light-duty applications.
- Low price
- Rust resistant
- Easy to find
- Thinner than premium options
-
Best variety SeamakaStainless Steel Countersunk Washer Assortment Kit, 180-Pack
Includes multiple sizes from #6 to 5/8" in a reusable case, offering great versatility for projects.
- Wide size range
- Reusable case
- 304 stainless steel
- Some sizes may be less used
-
Professional grade LUPANTER
GRAINGER APPROVED Countersunk Flat Washer, 3/8", 100-Pack
Heavy-duty zinc-plated washers with tight tolerances, suitable for industrial applications.
- Precise dimensions
- Strong material
- Reliable brand
- Higher price per piece
-
Medium duty LUPANTERNational Hardware N267-213 Countersunk Flat Washer, 5/16", 50-Pack
Zinc-plated steel washers with a smooth finish, ideal for general construction and DIY.
- Smooth edges
- Consistent quality
- Trusted brand
- Not stainless
-
Corrosion resistance LUPANTER
3/8" Countersunk Flat Washer Stainless Steel, 100-Pack
Marine-grade 316 stainless steel washers, excellent for outdoor or high-moisture environments.
- Superior corrosion resistance
- 100-pack value
- High strength
- More expensive
-
Small hardware PRIME-LINEPrime-Line 9194741 Countersunk Flat Washer, #10, 25-Pack
Compact pack of zinc-plated steel washers for small screws and light assemblies.
- Compact size
- Good finish
- Affordable
- Small quantity