Square Tapping Screw - Flat Head,#8 x 1-1/2"
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Square tapping screw with a flat head in #8 x 1-1/2" size, made from 18-8 stainless steel for corrosion resistance in marine and outdoor environments.
Key Features
- Flat head design for a flush-looking finish
- #8 x 1-1/2" size for common small fastening applications
- Square-drive tapping screw for improved engagement during installation
- 18-8 stainless steel construction for corrosion resistance
Intended Use
- Marine fastener replacement and general hardware use
- Outdoor assemblies where corrosion resistance matters
- General DIY and maintenance fastening jobs that call for a square-drive flat head tapping screw
Product Details
- Title: Square Tapping Screw - Flat Head,#8 x 1-1/2"
- Type: Square tapping screw, flat head
- Size: #8 x 1-1/2"
- Material: 18-8 Stainless Steel
- SKU: 50-01148
- Variant weight: 454 GRAMS
- Note: Existing description specifies 18-8 stainless steel.
Parts Desk Insights
Best Use Case: Use for projects that require a square-drive tapping screw with a flat head and #8 x 1-1/2" length—especially when corrosion resistance is important.
Common Issues: If the screw doesn’t seat properly, confirm you’re driving the correct square-drive bit and that the workpiece is appropriate for tapping/thread-forming. For a cleaner finish, ensure the mating surface is flat where the screw head will sit.
Related Products & Accessories
- Fasteners & Mounting - Browse compatible fasteners and mounting hardware in this category.
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.
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For return authorization, please contact our support team before shipping anything back.