Skip to main content
3112 - SS 4-40 Nylon Insert Lock Nuts (4 pcs per package)

3112 - SS 4-40 Nylon Insert Lock Nuts (4 pcs per package)


  • Brand:DU-BRO
  • Product Code:DU-BRO 3112
  • SKU:3112
  • Availability:Availability on request

Prices are intentionally not displayed on the site. Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Quote quantity Choose the requested quantity, select options/variants if available, and add the item to one combined quote request.

These selections are sent with the SKU, model and quantity so we can check fit and availability.

3112 - SS 4-40 Nylon Insert Lock Nuts (4 pcs per package)

This is a fasteners, nuts & bolts item from DU-BRO. The information below is limited to fields found in the supplier or manufacturer record, so customers can check fit before contacting RC-MODEL.

Verified product data

  • Brand: DU-BRO
  • UPC: 0-11859-03112-1
  • Shipping Unit: 6 Packages
  • Supplier Section: DU-BRO PRODUCTS
  • Size: 4, 40
  • Pack Quantity: 4 pcs per package
  • Product Type: DU-BRO Stainless Steel Nylon Insert Lock Nuts – RC Hardware (4/pkg)

Source description

The DU-BRO Stainless Steel Nylon Insert Lock Nuts give RC builders a strong, secure, and rust-resistant option for fastening important components. Made from high-quality stainless steel , these nuts are perfect for models that face fuel exposure, moisture, or outdoor conditions. They won’t rust, weaken, or degrade over time, making them a long-lasting choice for any RC project. Each nut includes a nylon insert that locks onto the bolt threads as you tighten it. This prevents the nut from loosen...

Before ordering

Compare the listed dimensions, material, pack quantity, connectors or operating data with your model and existing system. If a critical field is missing, include the reference in your enquiry so RC-MODEL can confirm it with the supplier before an order is approved.

Image source: Manufacturer or source-catalog image.

Reference SKU/model: 3112.

Relevant RC Academy guides

Learn before you buy

These guides explain the setup, safety checks and accessory choices that usually matter for this product type.

Safety

What to do after an RC aircraft crash

A structured crash inspection for the airframe, wing, motor, motor shaft, ESC, servos, receiver and battery before deciding what can fly again.

Technical Specifications
Brand DU-BRO
Supplier Section DU-BRO PRODUCTS
Size 4, 40
UPC 0-11859-03112-1
Shipping Unit 6 Packages
Pack Quantity 4 pcs per package
Product Type DU-BRO Stainless Steel Nylon Insert Lock Nuts – RC Hardware (4/pkg)

Tags: DU-BRO, 3112 - SS 4-40 Nylon Insert Lock Nuts (4 pcs per package), RC Hardware & Building Supplies, DU-BRO RC Hardware, Fasteners, Nuts & Bolts