Corrosion resistance
Rust-resistant stainless steel
SAVE
$5.01
$5.01
Why Choose This Kit
Key features and intended use for this kit.
Verified material
A2-70/A4-80 Stainless Steel
Designed use
Model-specific maintenance & rebuilds
Stainless Screw Kit210+ Pieces
RCScrewZ Stainless Steel Screw Kit ara030 for ARRMA Senton 3S BLX 1/10 Electric 4WD Brushless Short Course Truck (ARA102721, 102721) | SET
Model-specific stainless hardware for maintaining, repairing, and rebuilding this RC vehicle.
Fits: ARRMA SENTON 3S BLX 1/10 Electric 4WD SCT (ARA102721)
OEM / model: ARA102721, 102721
US
- Regular price
- $38.94
- Sale price
- $38.94
- Regular price
-
$43.95
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
- ARRMA SENTON 3S BLX 1/10 Electric 4WD SCT (ARA102721)
- OEM / model number
- ARA102721, 102721
- Kit type
- Stainless Steel Screw Kit
- Piece count
- 210+ Pieces
- Scale
- 1:10
- Power
- Electric
More compatibility details
- RC brand
- Arrma
- Vehicle class
- Land
- Kit SKU
- ara030
- Model series
- SENTON, SENTON 3S, 3S BLX, Short Course
Product information
Everything You Need Before Ordering
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
What’s IncludedSee the hardware, tools, and storage case supplied with this kit.
- 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 designed to organize and store the included hardware)
What’s Not IncludedReview which specialized hardware types are not included with this kit.
- Barrel, shoulder, or collared screws
- Screw pins or threaded pins
- E-clips or body clips
- Turnbuckles or hinge pins
- Original-style wood, plastic, or coarse-thread screws are not included. Where your RC model uses a coarse-thread screw, this kit supplies a compatible machine-thread stainless steel replacement for that location.
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.
Exact RC Model Fitment
Compatible RC Model:
ARRMA SENTON 3S BLX 1/10 Electric 4WD SCT (ARA102721)
Compatible RC Brand:
Arrma
RC Vehicle OEM / Model Number(s):
ARA102721, 102721
RCScrewZ Kit Part Number:
ara030
Vehicle Compatibility Details
- RC Vehicle OEM / Model Number(s)
- ARA102721, 102721
- RC Chassis Compatibility
- ARRMA SENTON 3S BLX 4X4 (ARA102721)
- Compatible Vehicle Type
- 1/10 Electric 4WD Short Course Truck
- Terrain Compatibility
- Off-Road: Dirt, Grass, Gravel & Short Course
- 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:
Quick Fit Summary:
Compatible Brand: ARRMA
Fit: Model-specific fitment for ARRMA SENTON 3S BLX
Compatible RC Model/OEM Numbers: ARA102721, 102721
Scale: 1/10
Power Source / Fuel Type: Electric
Battery / Cell Count: 2S or 3S LiPo
Drive Type: 4WD
Vehicle Type: Short Course Truck
Chassis: ARRMA SENTON 3S BLX 4X4 (ARA102721)
Era: Contemporary Era (2010-2019)
OEM / Models: ARA102721, 102721
RC Model Terrain: Off-Road: Dirt, Grass, Gravel & Short Course
This Kit Details:
SKU: ara030
MPN: ara030
Kit Type: Stainless Steel Screw Kit
Screw Kit Piece Count: 210+ Pieces
Product Material: A2-70/A4-80 stainless steel hardware
Product Color: Silver
OEM / Model Code / Alias Coverage:
- ARA102721, 102721
Model Family Coverage:
- SENTON
- SENTON 3S
- 3S BLX
- Short Course
Release / Date Evidence:
- Retail Availability Date: 2019.
Product Benefits:
- A2-70/A4-80 stainless steel hardware helps resist corrosion during ARRMA SENTON maintenance, rebuilds, and long-term bashing service.
- Model-specific stainless hardware helps refresh worn or rusty fasteners while keeping the kit focused on the listed ARRMA OEM models.
Fitment Note: Confirm your ARRMA OEM/model number against the codes above before ordering. This kit is intended for the listed ARRMA model family only.
Search-Friendly Notes: Compatible ARRMA senton 3s blx screw kit and bearing kit fitment data for J-M SUPPLIES RC buyers searching ARRMA parts, ARRMA screws, ARRMA bearings, and RCScrewZ model-specific hardware.
Stainless Screw Kit Details
- RCScrewZ Kit Part Number
- ara030
- Product Brand
- RCScrewZ
- Screw Type
- Metric Stainless Steel Screws
- Screw Material
- A2-70/A4-80 Stainless Steel
- Approximate Piece Count
- 210+ Pieces
- 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.
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Customer Reviews
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$38.94