Corrosion resistance
Rust-resistant stainless steel
Key features and intended use for this kit.
Rust-resistant stainless steel
A2-70/A4-80 Stainless Steel
Model-specific maintenance & rebuilds
Model-specific stainless hardware for maintaining, repairing, and rebuilding this RC vehicle.
Fits: Losi Night Crawler 1/10 Electric 4WD Crawler (LOSB0104)
OEM / model: LOSB0104
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Match the RC model and OEM/model number below before ordering.
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
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
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Compatible RC Model:
Losi Night Crawler 1/10 Electric 4WD Crawler (LOSB0104)
Compatible RC Brand:
Losi
RC Vehicle OEM / Model Number(s):
LOSB0104
RCScrewZ Kit Part Number:
los054
This model-specific stainless screw kit includes hardware for the verified RC chassis. Exact sizes, quantities, and screw styles vary by model.
This kit does not include items that require a different fitment, material, or hardware design:
Stainless Steel Screw Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Losi
Fit: Model-specific fitment for Losi Night Crawler RTR
Compatible RC Model/OEM Numbers: LOSB0104
Scale: 1/10
Power Source / Fuel Type: Electric
Battery / Cell Count: Not currently verified.
Drive Type: 4WD
Vehicle Type: Rock Crawler
Chassis: Losi Night Crawler 4WD Rock Crawler Chassis (LOSB0104)
Era: Modern Transition (2000-2009)
OEM / Models: LOSB0104
RC Model Terrain: Off-Road: Rocks, Trails & Crawling
This Kit Details:
SKU: los054
MPN: los054
Kit Type: Stainless Steel Screw Kit
Screw Kit Piece Count: 250+ Pieces
Product Material: A2-70/A4-80 stainless steel hardware
Product Color: Silver
OEM / Model Code / Alias Coverage: LOSB0104.
Model Family Coverage: Night Crawler.
Product Benefits: Corrosion-resistant stainless hardware for model-specific rebuilds, restoration, race prep, basher maintenance, and long-term service.
Fitment Note: Confirm your vehicle is the Losi Night Crawler RTR with OEM/model code LOSB0104 before ordering.
Reference Date: Official manual published 2009.
Search-Friendly Notes: Losi parts, Losi screw kit, Losi bearing kit, losi night crawler, RC rebuild, upgrade, and maintenance.
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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These kits are verified for the same exact RC model and OEM/model number.