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Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050); exact kit contents vary by RC model.

RCScrewZ Stainless Screw Kit ser109 for Serpent Medius X25 EP Carbon/Steel 1/10 Touring Car (#400049 / #400050) | RCX

RCScrewZ

SKU: ser109

Regular price
$38.94
Sale price
$38.94
Regular price
$39.95
Shipping, stock & payment info
Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 100

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

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This page shows the Stainless Steel Screw Kit for this RC model — view all compatible Screw and Bearing kits for this RC model by clicking this link:

Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050) — Find Compatible Stainless Screw & Bearing Kits

Pro tip: Most builders grab a Stainless Screw Kit and a Bearing Kit for this RC model so everything wears evenly.

Quick Fit Summary
  • Compatible Brand: Serpent
  • RC Model: Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: Serpent Medius X25 Symmetrical Chassis (400049/50)
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: 400049, SER400049, 400050, SER400050
Quick Fit Summary — Full Details

Quick Fit Summary

Key fit details for your RC model, plus what’s in this kit.

RC Model Fit & Specs

  • Compatible Brand: Serpent
  • Fit: Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050)
  • Compatible RC Model Numbers: 400049 · SER400049 · 400050 · SER400050
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric On-Road Touring Car
  • Chassis: Serpent Medius X25 Symmetrical Chassis (400049/50)
  • Era: Next Gen Era (2020–Present)
  • RC Model Terrain: On-Road: Indoor Carpet & Smooth Asphalt

This Kit Details

  • SKU: ser109
  • MPN: ser109
  • Product: Stainless Screw Set for RC
  • Product Material: Stainless Steel (A2-70/A4-80)
  • Product Color: Silver
  • Threads/Heads: Hex screws: Button Head, Socket Cap, Flat/Countersunk, Set Screws
  • Pieces: Piece count information will be available shortly.
  • Coverage: Model-specific fasteners; replaces coarse screws
  • Use Case: Full RC Rebuild / Upgrade
  • Kit Contents:
    • Socket Screws (with extras)
    • Button Screws (with extras)
    • Flat Head Screws (with extras)
    • Set Screws (with extras)
    • Nuts (with extras)
    • Washers (with extras)
    • Bondhus Short Arm Hex Wrenches (all sizes for your kit)
    • Plastic Pit Case (durable, reusable, and great for storage)
  • Tips: Seat fully · avoid cross-thread · Blue threadlocker on metal-to-metal · Re-check after first runs · retorque lightly · Rust-resistant Stainless Steel
  • Install: ≈60 min; recheck torque after first run
  • Country of Origin: United States
Full Product Description

Exact RC Model Fitment

Compatible RC Model:
Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050)

Compatible RC Brand:
Serpent

RC Vehicle OEM / Model Number(s):

RCScrewZ Kit Part Number:
ser109

Vehicle Compatibility Details

RC Vehicle OEM / Model Number(s)
RC Chassis Compatibility
Serpent Medius X25 Symmetrical Chassis (400049/50)
Compatible Vehicle Type
1/10 Electric On-Road Touring Car
Terrain Compatibility
On-Road: Indoor Carpet & Smooth Asphalt
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

This model-specific stainless screw kit includes hardware for the verified RC chassis. Exact sizes, quantities, and screw styles vary by model.

  • Socket-head screws, with extras where applicable
  • Button-head screws, with extras where applicable
  • Flat-head or countersunk screws, with extras where applicable
  • Set screws, with extras where applicable
  • Matching nuts and washers, with extras where applicable
  • Bondhus short-arm hex wrenches for applicable kit sizes
  • Reusable plastic pit case for organized storage
Important: The exact hardware mix is determined by the verified chassis configuration. Not every kit requires every screw style listed above.

What Is Not Included

This kit does not include items that require a different fitment, material, or hardware design:

  • Barrel screws
  • Shoulder or collared screws
  • Screw pins or threaded pins
  • E-clips or body clips
  • Turnbuckles or hinge pins
  • Wood, plastic, or coarse-thread screws

Installation & Model Notes

Stainless Steel Screw Kit Compatibility:

  • Compatible Models: Serpent Medius X25 EP Carbon (#400049) & Steel (#400050)

  • Scale: 1/10

  • Fuel Type: Electric (EP)

  • Vehicle Type: 4WD On-Road Touring Car / Race Car

  • Chassis: Symmetrical chassis platform (Carbon/Steel versions)

  • Terrain Compatibility: On-Road (indoor carpet & smooth asphalt)

  • Release Date: April 2025

Benefits:

  • A2-70/A4-80 stainless steel hardware for long-term corrosion resistance.

  • Model-specific fitment for the Serpent Medius X25 platform (Carbon #400049 / Steel #400050).

  • Great for track maintenance and rebuilds—keeps hardware consistent and rust-free.

Chatter Scan: 3 sources found (RedRC, RCTech, RCDriver).

Stainless Screw Kit Details

RCScrewZ Kit Part Number
ser109
Product Brand
RCScrewZ
Screw Type
Metric Stainless Steel Screws
Screw Material
A2-70/A4-80 Stainless
Approximate Piece Count
Piece count information will be available shortly.
Color
Silver
Country/Region of Manufacture
United States

Before Ordering

Confirm your exact RC model, chassis configuration, and vehicle OEM/model number where applicable before ordering.

Do not assume fitment for custom conversions, mixed-chassis builds, modified vehicles, or unverified model variations.

Contact J-M SUPPLIES RC Parts Store before ordering when your vehicle does not match the compatibility details shown above.

Fits: Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050)
$38.94
Back to Serpent Medius X25 1/10 Electric Touring Car (#400049 / #400050) — Find Compatible Stainless Screw & Bearing Kits

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