M3 Rivet Nut Tool Mandrel – Replacement Rivnut Gun Tip

$12.13 $13.71

Shipping calculated at checkout.

M3 Replacement Mandrel for Rivet Nut Tools

Keep your rivet nut gun performing at its best with this precision-machined M3 replacement mandrel tip. Designed for hand-held rivnut tools and ring groove rivet guns, this drop-in replacement gets you back to work fast — no complicated steps, no wasted time. Perfect for home DIY projects, auto bodywork, furniture assembly, and general fabrication tasks.

Key Features

One-piece cast construction — burr-free, smooth surface for consistent, reliable performance every use
High-grade steel material — exceptionally durable and long-lasting under repeated use
Hard-wearing paint coating — protects the surface and extends service life significantly
Quick & simple replacement — no special tools or complex disassembly required
Compact & lightweight — only ~41g, easy to store in any toolbox or pouch

Product Specifications

Item Type	Nut Rivet Gun Tip / Mandrel
Material	Steel
Color	Black
Thread Size	M3
Diameter	Approx. 3 mm / 0.12 in
Weight	Approx. 41.0 g / 1.4 oz
Compatible Tool Type	Hand Riveters / Ring Groove Rivet Guns
Ideal Use	Home DIY, automotive, fabrication, furniture

What's in the Box

1 × M3 Nut Rivet Gun Tip / Mandrel Kit

Made in Mainland China.

Frequently Asked Questions

Q: What rivet nut tool types is this M3 mandrel compatible with?

A: This M3 replacement mandrel is designed for hand-held rivnut tools and ring groove rivet guns. It is a universal-style tip suitable for most standard hand riveters that accept M3-size rivet nuts. Always verify your tool's thread size before ordering.

Q: How do I replace the mandrel on my rivet nut gun?

A: Replacement is straightforward — simply unscrew the worn mandrel from your rivnut gun and thread the new M3 mandrel in place. No special tools or complicated disassembly are required, making the swap quick and hassle-free.

Q: Is this mandrel tip durable enough for repeated DIY use?

A: Yes. The mandrel is constructed from high-grade steel with a hard-wearing paint coating, making it resistant to wear and built for long-term use across home DIY projects, automotive work, and general fabrication tasks.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.