Phillips Machine Screw - Pan Head. 1/4"-20 x 5"
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You have 30 days to request a return. All sale items are final sale.
Use this Phillips pan head machine screw to help secure components where a 1/4"-20 thread and 5" length are required. Built from 18-8 stainless steel for corrosion resistance in marine environments.
Key Features
- Phillips drive for positive tightening
- Pan head style for a low-profile, wide bearing surface
- 1/4"-20 thread size and 5" length
- 18-8 stainless steel for corrosion resistance
Intended Use
- Marine fasteners and general hardware applications that require a 1/4"-20 x 5" Phillips pan head machine screw
- Replacement and maintenance work on boats and marine equipment
- Accessory mounting where a threaded (machine screw) connection is used
Product Details
- SKU: 50-00521
- Product type: Phillips machine screw (pan head)
- Thread size: 1/4"-20
- Length: 5"
- Material: 18-8 Stainless Steel
Parts Desk Insights
Best Use Case: A solid choice for replacement when you need a long, threaded machine screw with a Phillips pan head and 18-8 stainless construction.
Common Issues: If the existing fastener won’t seat properly, confirm you’re matching both thread size (1/4"-20) and length (5"). Also verify thread engagement is adequate for the tapped hole or nut to prevent stripping or loosening.
Related Products & Accessories
- Fasteners & Mounting - Browse the Fasteners & Mounting collection for related screws, nuts, and mounting hardware.
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.