Lag Screw, 3/8 x 1-1/2"
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Secure marine hardware fast with this 3/8 x 1-1/2" lag screw made from 18-8 stainless steel. Ideal for fastening into wood or similar structural materials where corrosion resistance matters.
Key Features
- 18-8 stainless steel for corrosion resistance in marine environments
- Lag screw size: 3/8" diameter x 1-1/2" length
- Bulk fastener option for project use
Intended Use
- Marine and boat hardware mounting (general)
- Fastening hardware to wood or wood-composite structural members
- Deck, trim, and bracket mounting where stainless lag screws are appropriate
Product Details
- Fastener type: Lag screw
- Size: 3/8 x 1-1/2"
- Material: 18-8 stainless steel
- Manufacturer/SKU: 50-00186
Parts Desk Insights
Best Use Case: Use for mounting marine hardware with a strong, thread-driven hold in wood or compatible structural surfaces—especially when you want stainless corrosion resistance.
Common Issues: Pre-drill can help reduce splitting and ensure the screw tracks straight. Check the mating parts for alignment, and verify you have the correct pilot hole size for your application and material thickness.
Related Products & Accessories
- Fasteners & Mounting - Browse other marine fasteners and mounting supplies for compatible screws, nuts, washers, and related 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.