Mercury MerCruiser Quicksilver Screw (#10-16 x 3/4 in.) 69570
In stock items ship same or next day.
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Product Description
Mercury 69570 is a #10-16 x 3/4-inch screw used in specified outboard cooling-system and cowling assemblies. The Mercury 70 hp cylinder-block diagram places it with the poppet-valve diaphragm and washer, while an earlier 70 hp cowling diagram uses it to fasten the front-cover hook.
Key Features
- Mercury catalog number: 10-69570
- Thread: #10-16; length: 3/4 in.
- Specified uses include poppet-valve and front-cowl hardware.
Engine Compatibility & Fitment Notice
Confirmed examples include Mercury 70 hp engines, serial range 0A996142–0B240450, at the poppet-valve assembly, and serial range 4571652–5579016 at the front-cover fastening hook. Check the engine serial number and exact assembly position before ordering.
Alternate / Superseded Part Numbers
10-69570 supersedes 10-61159, 10-63357 and 10-69594.
When This Part Needs Replacement
Replace if the screw has damaged threads or a rounded head during poppet-valve or front-cover hardware service.
Installation Notes
Keep the diaphragm washer and other associated parts in their diagrammed order, and avoid overtightening the smaller fastener.
Mercury Parts Finder
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Parts Desk Insight
The #10-16 pitch distinguishes this screw from #10 machine screws used elsewhere on the engine.
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.