Long Run Hardware

Wholesale 14" Rivet Nut Setter | Heavy-Duty Threaded Insert Kit

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Update time : 2026-03-27 19:03:46

14-Inch Heavy-Duty Rivet Nut Tool Kit: Technical Specifications and Applications

Installing threaded inserts into thin materials requires precise force application. Standard single-hand rivet tools often lack the leverage necessary for larger steel or stainless steel nuts, leading to operator fatigue and improperly seated fasteners.

As a specialized OEM blind rivet nut tool manufacturer, we engineered this 14-inch heavy-duty rivet nut setter to address the mechanical limitations of standard hand tools. This kit provides field technicians, assembly line workers, and maintenance crews with a reliable method to create strong, load-bearing threads in materials where traditional tapping is impossible.

Core Engineering & Tool Features

Our manual threaded insert tool is built for continuous use in demanding industrial environments. The design prioritizes structural integrity and operator ergonomics.

  • Optimized Mechanical Leverage: The 14-inch (approx. 350mm) double-handle configuration utilizes a compound hinge mechanism. This significantly multiplies the operator's input force, allowing for the smooth compression of large rivet nuts without excessive physical strain.

  • Carbon Steel Construction: The main tool body and handles are constructed from thickened, heat-treated carbon steel to prevent bending or warping under high tension.

  • Ergonomic Grip Design: The handles feature curved, non-slip thermoplastic rubber (TPR) grips, conforming to the natural hand position and reducing vibration during the snap-break of the installation process.

  • Quick-Change Mandrel System: The tool head is designed for rapid, tool-less changes (or simple changes using the included wrench) between different mandrel sizes, minimizing downtime on the job site.

Complete Kit Configuration

To streamline inventory for hardware distributors and provide immediate utility for end-users, this kit is packaged as a comprehensive, ready-to-use set.

The standard blow-molded case includes:

  • 1 x 14-Inch Heavy-Duty Rivet Nut Pliers

  • Interchangeable Mandrels/Nosepieces (Covering standard metric or SAE sizes)

  • 150 x Ribbed Rivet Nuts (Zinc-plated for corrosion resistance, sorted by size)

  • 1 x Multi-function service wrench

  • 1 x Protective black blow-molded carrying case with molded compartments

 Addressing Common Industrial Fastening Challenges

We supply this manual threaded insert tool kit to professionals who regularly encounter the following fabrication issues:

Challenge: Stripped Threads in Thin Sheet Metal When working with thin aluminum or steel panels (HVAC ducting, automotive body panels), self-tapping screws often strip and loosen over time due to vibration.

  • Solution: A blind rivet nut compresses against the back of the panel, creating a permanent, vibration-resistant steel thread that can repeatedly accept standard machine bolts.

Challenge: Premature Mandrel Breakage Cheaper riveting tools are notorious for snapping internal draw-rods or mandrels when setting harder materials.

  • Solution: Our mandrels are precision-machined from high-strength chromium-molybdenum (Cr-Mo) or equivalent alloy steel, drastically increasing their tensile strength and lifespan.

Challenge: Inconsistent Tool Inventory on Job Sites Technicians often lose loose mandrels or run out of specific nut sizes, halting work.

  • Solution: The custom blow-molded case ensures every component has a dedicated slot, making missing parts immediately obvious before leaving a job site.

B2B Supply and OEM Customization

Operating as a direct manufacturing facility in China, we partner with global hardware distributors, tool brands, and industrial suppliers. Sourcing directly eliminates middleman markups while ensuring strict quality control.

  • Private Labeling: We offer comprehensive OEM services, including laser engraving your corporate logo onto the tool body.

  • Packaging Customization: Tailor the blow-molded case color and design custom outer cardboard sleeves or master cartons to align with your brand identity.

  • Scalable Fulfillment: From standard wholesale pallet distribution to customized container loads, we manage consistent lead times for global shipping.

For detailed technical drawings, mandrel size availability (Metric/SAE), and bulk pricing tiers, please reach out to our export division.

Request Technical Specifications & Wholesale Pricing

 Inquire About OEM Manufacturing

Contact us now.

Optimized B2B Packaging & Freight Specifications

For our international distributors and wholesale partners, efficient inventory management and safe transit are just as critical as the quality of the tool itself. We have engineered the packaging for the 14-inch heavy-duty rivet nut tool kit to optimize ocean freight space, minimize shipping damage, and streamline warehouse handling.

Individual Retail Packaging: Protective Blow-Molded Case

Every single 150-piece tool kit is housed securely in a custom-engineered, impact-resistant blow-molded case.

  • Component Security: The interior features precision-molded compartments that tightly grip the 14-inch riveting pliers, the interchangeable mandrels, and the 150 threaded inserts. This prevents internal shifting and component damage during rough job-site transit.

  • Ready for Retail: The professional black case is retail-ready and can be customized with your brand's color sleeve or logo for private label (OEM) orders.

Master Carton Shipping Data (Wholesale Logistics)

To help our B2B clients calculate accurate freight costs, CBM, and pallet configurations, we standardize our bulk shipping dimensions. Our kits are packed in heavy-duty, multi-layer corrugated master cartons designed to withstand international export handling.

Standard Export Packing Details:

SpecificationDetails
Quantity Per Carton10 Sets / Master Carton
Master Carton Dimensions41.5 cm × 41.0 cm × 36.5 cm
Volume (CBM)Approx. 0.062 CBM per Carton
Gross Weight (GW)19.0 kg
Net Weight (NW)18.0 kg

Customization for Global Importers

As a direct manufacturing facility, we offer complete flexibility for volume buyers. While our standard master cartons are unbranded for neutral shipping, we fully support custom shipping marks, barcodes, and branded outer cartons to integrate seamlessly into your distribution network.

By standardizing at 10 units per carton with a manageable 19kg gross weight, these boxes are optimized for safe manual lifting in warehouses while maximizing pallet density for FCL (Full Container Load) and LCL (Less than Container Load) shipments.


  1. Blow-molded case rivet tool

  2. Wholesale rivet nut setter master carton

  3. OEM tool packaging supplier

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