Professional 304 Stainless Steel Countersunk Washer Kit (280-Piece)
This complete 280-piece countersunk washer set offers reliable fastening solutions for professional and DIY projects. Made from corrosion-resistant 304 stainless steel, these precision-engineered cup washers distribute load evenly while creating smooth, flush surface finishes. The assortment provides lasting performance for various applications with quality stainless steel fasteners.
Material: 304 Stainless Steel
Finish: Natural Silver
Total Pieces: 280
Size Breakdown:
#4 × 70 washers
#6 × 60 washers
#8 × 50 washers
#10 × 40 washers
#12 × 30 washers
#14 × 20 washers
#16 × 10 washers
Key Features
Organized Storage: Divided transparent case keeps sizes separated and accessible
Corrosion Resistant: Suitable for high-moisture indoor/outdoor environments
Smooth Edges: Machined finish prevents damage to materials during installation
Precision Design: Countersunk profile allows screw heads to sit flush with surfaces
Even Load Distribution: Reduces material stress and provides professional appearance
Burr-Free Construction: Ensures smooth installation without fastener damage
Applications
Industrial: Machinery, hydraulic systems, valve assemblies
Construction: Electrical enclosures, structural fastening, plumbing fixtures
Automotive: Vehicle trim, engine components, brake systems
DIY Projects: Furniture assembly, 3D printing equipment, custom crafts
Marine: Equipment requiring corrosion-resistant hardware
Usage & Maintenance
Select appropriate washer size for your screw diameter
Ensure countersunk angle matches your fastener
Place between screw head and material surface
Tighten gradually to avoid over-compression
Clean with mild detergent in corrosive environments
Store in dry conditions and inspect after high-torque use
This comprehensive washer kit combines durability with practical organization, making it an essential addition to any workshop or job site.