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Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.
Representative image of an RCScrewZ stainless steel screw kit for Kyosho Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972); exact kit contents vary by RC model.

RCScrewZ Stainless Steel Screw Kit kyo016 for Kyosho GP Ultima ST Racing Sports 1/10 Nitro 2WD Stadium Truck (31972) | RCX

RCScrewZ

SKU: kyo016

Regular price
$33.97
Sale price
$33.97
Regular price
$34.95
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Available Quantity: 100

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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 Ultima ST Sports GP 1/10 Nitro Truggy (#31972) — 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 Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972)
  • Scale: 1:10
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Chassis: Kyosho GP Ultima ST Racing Sports alloy chassis (31972)
  • Era: Modern Transition (2000-2009)
  • OEM / Models: 31972
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 Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972)
  • Compatible RC Model Numbers: 31972
  • Scale: 1:10
  • Power Source / Fuel Type: Nitro & Glow Fuel
  • Vehicle Type: 1/10 Nitro GP 2WD Stadium Truck
  • Chassis: Kyosho GP Ultima ST Racing Sports alloy chassis (31972)
  • Era: Modern Transition (2000-2009)
  • RC Model Terrain: Off-Road: Dirt, Clay & Loose Surfaces

This Kit Details

  • SKU: kyo016
  • MPN: kyo016
  • Product: RC Model Screw Set
  • 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: Piece count coming soon. Contact us for immediate details.
  • 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 Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972)

Compatible RC Brand:
Kyosho

RC Vehicle OEM / Model Number(s):
31972

RCScrewZ Kit Part Number:
kyo016

Vehicle Compatibility Details

RC Vehicle OEM / Model Number(s)
31972
RC Chassis Compatibility
Kyosho GP Ultima ST Racing Sports alloy chassis (31972)
Compatible Vehicle Type
1/10 Nitro GP 2WD Stadium Truck
Terrain Compatibility
Off-Road: Dirt, Clay & Loose Surfaces
Compatible Scale
1:10
Compatible Fuel Type
Nitro & Glow Fuel

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 GP Ultima ST Racing Sports.

  • Compatible RC Model/OEM Numbers: Kyosho GP Ultima ST Racing Sports (31972)

  • Scale: 1/10

  • Power Source / Fuel Type: Nitro GP

  • Battery / Cell Count: Not applicable - nitro powered.

  • Drive Type: 2WD

  • Vehicle Type: 1/10 Nitro GP 2WD Stadium Truck

  • Chassis: Kyosho GP Ultima ST Racing Sports alloy chassis (31972)

  • Era: Modern Transition (2000-2009)

  • OEM / Models: 31972

  • RC Model Terrain: Off-Road: Dirt, Clay & Loose Surfaces

This Kit Details:

  • SKU: kyo016

  • MPN: kyo016

  • Kit Type: Stainless Steel Screw Kit

  • Screw Kit Piece Count: Not currently verified.

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

  • Product Color: Silver

OEM / Model Code / Alias Coverage:

Compatible with Kyosho OEM/model number 31972. Use the OEM/model number in your manual, box, or chassis paperwork to confirm fitment before ordering.

Model Family Coverage:

Ultima, Ultima ST, GP Ultima ST Racing Sports

Special Legacy Kit Note:

  • Special metric-conversion fitment note: metal parts may need to be re-tapped for metric threads; wheel nuts remain standard thread for the axles.

Product Benefits:

  • A2-70/A4-80 stainless steel hardware helps resist corrosion and supports durable long-term maintenance.

  • Model-specific screw kit for restoration, rebuild, and service work on this Kyosho platform.

  • Installation tip: use proper hex drivers, start threads carefully, and do not overtighten into plastic, aluminum, graphite, or composite parts.

Fitment Note:

This is a model-specific RCScrewZ kit for Kyosho GP Ultima ST Racing Sports (31972). It is not a random assortment and should be matched to the exact Kyosho OEM/model number before purchase.

Search-Friendly Notes:

Helpful search phrases: Kyosho GP Ultima ST Racing Sports, Kyosho GP Ultima ST Racing Sports, 31972, RCScrewZ Stainless Steel Screw Kit, Kyosho RC parts.

Stainless Screw Kit Details

RCScrewZ Kit Part Number
kyo016
Product Brand
RCScrewZ
Screw Type
Metric Stainless Steel Screws
Screw Material
A2-70/A4-80 Stainless Steel
Approximate Piece Count
Piece count coming soon. Contact us for immediate details.
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 Ultima ST GP Racing 1/10 Nitro 2WD Truck (31972)
$33.97
Back to Kyosho Ultima ST Sports GP 1/10 Nitro Truggy (#31972) — Compatible Kits by RCScrewZ (Screws & Bearings)

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