604 Heavy Duty Manual Rivet Nut Gun Hand Riveter

Product Overview & Features

604 Heavy-Duty Manual Rivet Nut Gun with Automatic Ejection

The Model 604 Rivet Nut Gun is a professional-grade manual thread setting tool engineered for fast, high-strength fastening applications. Featuring an innovative automatic ejection mechanism, a high leverage ratio of 30:1, and a quick-change mandrel design, this 440mm long tool delivers maximum pulling force with minimal effort—making it an indispensable tool for heavy industrial, automotive, and sheet metal fabrication tasks.

Automatic Ejection: Features a smart automatic spin-off ejection system that quickly releases rivet nuts after installation, significantly boosting working efficiency.

Ergonomic & Effort-Saving Design: Sleek, lightweight (1500g) structure paired with comfortable grips and a 30:1 leverage ratio allows operators to set nuts smoothly with reduced fatigue.

Interchangeable Mandrels (Rods): Compact internal structure enables quick and easy replacement of different-sized mandrels without requiring complex disassembling tools.

High-Precision Stroke Control: Provides a maximum working stroke of 9mm (7mm effective working stroke) to ensure precise, tight, and consistent riveting every time.

Technical Specifications

Applications & Scope of Use

Automotive & Off-Road Modification: Installing threaded inserts in vehicle chassis, body panels, bumpers, and roof racks.

Sheet Metal Fabrication & HVAC: Joining aluminum, steel, and stainless steel sheet enclosures, air ducts, and cabinets.

Railway, Aviation & Shipbuilding: Heavy-duty threaded fastening in structural frames and equipment panels.

Furniture & Industrial Racks: Assembling steel furniture, server racks, and industrial machinery housing.

Why Choose Us?

Direct Manufacturer Supply: Direct factory production guarantees optimal quality control and wholesale pricing with maximum profit margins for distributors.

Durable Core Components: Mandrels and internal pull rods are heat-treated with high-grade alloy steel to prevent thread wear and premature breakage.

Comprehensive OEM/ODM Service: Customized mandrel kits (M3–M12 / SAE standards), custom logo laser marking, and customized BMC/blow-mold case packaging.

Export Quality Standards: Fully tested for stroke precision and tensile strength to meet European and American hardware tool standards.

FAQ

Q1: How does the automatic ejection system work on the Model 604?

EN: After pulling and setting the rivet nut in place, simply push/spin the rear handle knob, and the tool automatically unthreads itself from the blind nut instantly, saving time compared to manual unscrewing.

Q2: What size mandrels (threaded rods) are compatible with this gun?

EN: Model 604 supports a wide variety of interchangeable mandrels, typically covering Metric sizes (M3, M4, M5, M6, M8, M10, M12) or equivalent SAE thread sizes upon request.

Q3: Can this tool pull stainless steel rivet nuts easily?

EN: Yes. Thanks to its 440mm handle length and high 30:1 leverage ratio, it generates immense pulling force, allowing operators to set stainless steel rivet nuts effortlessly without strain.

Q4: Is it difficult to change the mandrels on the 604 model?

EN: Not at all. The compact inner structure is specifically designed for quick-change capability. You can swap mandrels in under a minute without needing complex disassembly.

Q5: What custom packaging options do you offer for OEM bulk orders?

EN: We provide blow-molded carrying cases (BMC), customized color boxes, laser-engraved branding on the tool body, and tailored mandrel kit combinations based on your market needs.