Corrosion resistance
Rust-resistant Stainless Steel
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$1.01
$1.01
Why Choose This Kit
Key features and intended use for this kit.
Verified material
A2-70/A4-80 Stainless
Designed use
Model-specific maintenance & rebuilds
Stainless Screw Kit
RCScrewZ Stainless Steel Screw Kit ser109 for Serpent Medius X25 Carbon/Steel 1/10 Electric On-Road Touring Car (#400049, #400050) | SET
Model-specific stainless hardware for maintaining, repairing, and rebuilding this RC vehicle.
Fits: Serpent Medius X25 Carbon/Steel 1/10 Electric (400049, 400050)
OEM / model: 400049, SER400049, 400050, SER400050
US
- Regular price
- $38.94
- Sale price
- $38.94
- Regular price
-
$39.95
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Confirm This Fits Your RC
Match the RC model and OEM/model number below before ordering.
- RC model
- Serpent Medius X25 Carbon/Steel 1/10 Electric (400049, 400050)
- OEM / model number
- 400049, SER400049, 400050, SER400050
- Kit type
- Stainless Steel Screw Kit
- Scale
- 1:10
- Power
- Electric
More compatibility details
- RC brand
- Serpent
- Terrain
- On-road
- Vehicle class
- Land
- Kit SKU
- ser109
- Model series
- Medius, Medius X25, X25, X25 Carbon, X25 Steel
Product information
Everything You Need Before Ordering
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
What’s IncludedReview the product-specific hardware and confirmed kit contents.
Exact screw count and itemized kit contents: Not currently verified.
Hardware Coverage NotesCheck the product-specific hardware coverage before ordering.
- Confirm any barrel, shoulder, or collared screw requirements against the listed kit contents.
- Confirm any screw-pin or threaded-pin requirements against the listed kit contents.
- Check separately whether required E-clips or body clips are listed.
- Check separately whether required turnbuckles or hinge pins are listed.
- Do not assume that every original fastener or coarse-thread location is covered. Compare the stated kit coverage and the original hardware before installation.
Installation & Model NotesImportant instructions and model-specific guidance.
Start threads by hand and seat screws fully to help prevent cross-threading.
Use blue threadlocker only on metal-to-metal threads; do not apply threadlocker to plastic.
After the first runs, inspect the hardware and retorque lightly as needed.
Details & Support
Kit Details Material, model-specific coverage, corrosion protection, and intended use.
- Material
- Kit Coverage
- Model-specific stainless fasteners for maintenance, repairs, and rebuilds
- Corrosion Protection
- Designed Use
- Model-specific maintenance & rebuilds
Shipping & Returns Handling time, current delivery estimate, and return policy.
Free shipping on all U.S. orders (USPS Priority Mail).
Ships within 1–2 business days (Mon–Fri); some Saturday shipments by 12:00 PM ET.
Most orders ship from Canton, MI 48187. APO/FPO/DPO & PO Boxes welcome.
Priority Mail typically delivers in 2–3 business days (estimates; not guaranteed).
Easy 30-day returns with prepaid USPS label; refunds issued within 3 business days after the return is received.
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Full Product Description Read the complete product specifications and details.
Stainless Steel Screw Kit Compatibility: Serpent Medius X25 Carbon/Steel (400049, 400050)
Quick Fit Summary: 1/10 Electric On-Road Touring Car
- Compatible Brand: Serpent
- Compatible RC Model/OEM Numbers: 400049, 400050
- Scale: 1/10
- Power Source / Fuel Type: Electric
- Drive Type: Not currently verified.
- Vehicle Type: On-Road Touring Car
- RC Model Terrain: On-road
- Chassis: 400049: 2.25mm symmetrical carbon chassis; 400050: machined 1.2mm steel chassis.
- Battery Chemistry: Not currently verified.
- Battery / Cell Count: Not currently verified.
- Production Era: Next Gen Era (2020–Present)
- Release / Reference Date: 2025-04-23 official X25 Carbon/Steel release announcement.
This Kit Details: ser109 — Stainless Steel Screw Kit
Product Material: A2-70/A4-80 stainless steel hardware
Approximate screw-kit piece count: Not currently verified.
Exact hardware mix: Not currently verified.
OEM / Model Code / Alias Coverage: 400049, 400050; official retail/model-code aliases: SER400049, SER400050.
Model Family Coverage: Serpent Medius X25 Carbon/Steel (400049, 400050). Fitment is limited to this exact model and OEM.
Product Benefits:
- Corrosion-resistant stainless hardware for durable repairs and maintenance.
- Model-specific replacement hardware for the exact RC model listed above.
Fitment Note: Confirm the exact model and OEM before ordering. Do not assume fitment to other versions, related chassis, conversions or similarly named vehicles.
Installation: Follow the RC manufacturer’s assembly and maintenance instructions. Confirm each fastener or bearing location before replacement.
Search-Friendly Notes: Serpent Medius X25 Carbon/Steel 1/10 Electric On-Road Touring Car; Stainless Steel Screw Kit; RCScrewZ ser109; OEM 400049, 400050.
Included Kit Details:
Exact screw count and itemized kit contents: Not currently verified.
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Customer Reviews
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Fits: Serpent Medius X25 Carbon/Steel 1/10 Electric (400049, 400050)
$38.94