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J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX

RCScrewZ Stainless Steel Screw Kit kyo186 for Kyosho Turbo Optima Gold 1/10 Electric 4WD Off-Road Racing Buggy (30619) | RCX

RCScrewZ

SKU: kyo186

Regular price
$33.97
Sale price
$33.97
Regular price
$34.95
Shipping, stock & payment info
Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 99

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:

Kyosho Turbo Optima #30619C / Optima Gold #30617C) — Compatible Kits by RCScrewZ (Screws & Bearings)

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: Kyosho
  • RC Model: Kyosho Turbo Optima Gold 1/10 Electric 4WD Buggy (30619)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: Kyosho Turbo Optima Gold 4WD Buggy Chassis (30619)
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: 30619
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: Kyosho
  • Fit: Kyosho Turbo Optima Gold 1/10 Electric 4WD Buggy (30619)
  • Compatible RC Model Numbers: 30619
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 4WD Off-Road Racing Buggy
  • Chassis: Kyosho Turbo Optima Gold 4WD Buggy Chassis (30619)
  • Era: Next Gen Era (2020–Present)
  • RC Model Terrain: Off-Road: Dirt, Clay & Vintage Tracks

This Kit Details

  • SKU: kyo186
  • MPN: kyo186
  • Product: RC Screw Kit
  • Product Material: Polished Stainless Steel (A2-70/A4-80)
  • Product Color: Silver
  • Threads/Heads: Hex screws: Button Head, Socket Cap, Flat/Countersunk, Set Screws
  • Pieces: 310+ Pieces
  • 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:
Kyosho Turbo Optima Gold 1/10 Electric 4WD Buggy (30619)

Compatible RC Brand:
Kyosho

RC Vehicle OEM / Model Number(s):
30619

RCScrewZ Kit Part Number:
kyo186

Vehicle Compatibility Details

RC Vehicle OEM / Model Number(s)
30619
RC Chassis Compatibility
Kyosho Turbo Optima Gold 4WD Buggy Chassis (30619)
Compatible Vehicle Type
1/10 Electric 4WD Off-Road Racing Buggy
Terrain Compatibility
Off-Road: Dirt, Clay & Vintage Tracks
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: Kyosho

  • Fit: Model-specific fitment for Kyosho Turbo Optima Gold, OEM model 30619.

  • Compatible RC Model/OEM Numbers: 30619

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: Not currently verified

  • Drive Type: 4WD

  • Vehicle Type: Off-Road Racing Buggy

  • Chassis: Kyosho Turbo Optima Gold 4WD Buggy Chassis (30619)

  • Era: Next Gen Era (2020–Present)

  • OEM / Models: 30619

  • RC Model Terrain: Off-Road: Dirt, Clay & Vintage Tracks

This Kit Details:

  • SKU: kyo186

  • MPN: kyo186

  • Kit Type: Stainless Steel Screw Kit

  • Screw Kit Piece Count: 310+ Pieces

  • Product Material: A2-70/A4-80 stainless steel hardware

  • Product Color: Silver

OEM / Model Code / Alias Coverage: 30619

Model Family Coverage: Optima, Turbo Optima, Turbo Optima Gold, Legendary Series

Retail Availability Date: 2024 Reference

Product Benefits:

  • Corrosion-resistant stainless hardware helps refresh and protect your RC build.
  • Model-specific screw kit supports rebuild, restoration, maintenance, and upgrade work.
  • Installation tip: use proper hex drivers, start threads carefully, and do not overtighten into plastic, graphite, aluminum, or composite parts.

Fitment Note: Confirm your Kyosho OEM/model number matches 30619 before ordering. This is a model-specific RCScrewZ kit, not a generic assortment.

Search-Friendly Notes: Compatible with Kyosho Turbo Optima Gold 1/10 Electric 4WD Buggy (30619) for Kyosho RC rebuilds, repairs, maintenance, and upgrades.

Stainless Screw Kit Details

RCScrewZ Kit Part Number
kyo186
Product Brand
RCScrewZ
Screw Type
Metric Stainless Steel Screws
Screw Material
A2-70/A4-80 Stainless Steel
Approximate Piece Count
310+ 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.

Fits: Kyosho Turbo Optima Gold 1/10 Electric 4WD Buggy (30619)
$33.97

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