Flat Washer, 5/8", .078" Thick, OD 1-1/2"
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Add corrosion-resistant strength to your assembly with this Seachoice 18-8 stainless flat washer.
Key Features
- Flat washer design helps distribute load under fasteners
- 18-8 stainless steel construction for improved corrosion resistance in marine environments
- Size: 5/8\" nominal bore (bolt size), 0.078\" thickness, 1-1/2\" outer diameter (OD)
Intended Use
- Marine hardware and fasteners
- General-purpose mounting and assembly
- Applications using 5/8\" fasteners that benefit from load distribution
Product Details
- Part name: Flat Washer
- Manufacturer/brand: Seachoice
- SKU: 50-00974
- Material: 18-8 Stainless Steel
- Nominal size (bolt size): 5/8\"
- Thickness: 0.078\"
- Outer Diameter (OD): 1-1/2\"
Parts Desk Insights
Best Use Case: Use this washer when you want a wider bearing surface to help reduce point-load stress around the fastener opening.
Common Issues: If the washer ID/OD or thickness doesn’t match your existing hardware, it may not seat correctly—double-check you’re using the right 5/8\" bore (bolt size), 1-1/2\" OD, and 0.078\" thickness for the assembly.
Related Products & Accessories
- Browse Flat Washers - Explore other flat washer sizes and stainless options for your specific hardware stack.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.