Why Choose Black Oxide Stainless Steel Finishing Cup Washers?
Our black oxide stainless steel finishing cup washers at AlbanyCountyFasteners.com combine a sleek, matte black aesthetic with reliable fastening performance. Also known as black oxide stainless cup washers, these washers are made from corrosion-resistant 18-8/304 stainless steel with a black oxide coating, offering a low-glare finish and protection for indoor and sheltered outdoor applications. Their cup-shaped design ensures flat or oval head countersunk screws sit flush, creating a polished, professional look while distributing fastener pressure to protect surfaces. Available in imperial sizes like #4, #6, #8, #10, #12, and 1/4", they meet IFI tolerances and are ideal for furniture, automotive, and decorative projects.
- Matte Black Finish: Low-glare coating enhances aesthetic appeal.
- Corrosion Resistance: 18-8/304 stainless steel withstands rust in sheltered environments.
- Flush Finish: Cup design creates a smooth look with countersunk screws.
- Load Distribution: Protects surfaces by evenly spreading fastener pressure.
Applications for Black Oxide Stainless Steel Finishing Cup Washers
Black oxide stainless cup washers are tailored for projects requiring a stylish, corrosion-resistant fastening solution with a professional appearance. Their versatility makes them suitable for:
- Furniture and cabinetry with a modern aesthetic
- Automotive trim and custom assemblies
- Decorative hardware and architectural installations
- Electronics and machinery with visible fasteners
Frequently Asked Questions (FAQ)
Black oxide stainless steel finishing cup washers are cup-shaped washers made from 18-8/304 stainless steel with a matte black oxide coating, designed to create a flush, low-glare finish with countersunk screws while distributing load.
How do black oxide stainless steel finishing cup washers differ from 18-8 stainless steel finishing cup washers?Black oxide stainless cup washers feature a matte black, low-glare coating for aesthetic purposes, while 18-8 stainless cup washers have a polished silver finish, both offering similar corrosion resistance for sheltered environments.
Are black oxide stainless steel finishing cup washers suitable for marine environments?These washers are corrosion-resistant for indoor and sheltered outdoor settings. For marine or highly corrosive environments, 316 stainless steel finishing cup washers are recommended for superior durability.
What tools are needed to install black oxide stainless steel finishing cup washers?No special tools are required. Use a standard screwdriver or wrench compatible with the countersunk screw. Snug the screw to avoid distorting the washer for a flush finish.
How do I choose the right size black oxide stainless steel finishing cup washer?Select based on the screw size and aesthetic requirements. Common sizes include #4, #6, #8, #10, #12, and 1/4" inner diameters. Check sizing charts or consult our team for guidance.