Pop Rivet 1/8" 390401600 by Can-Am

Genuine Can-Am Pop Rivet 1/8" — OEM Part #390401600

Small parts hold big things together. The genuine Can-Am Pop Rivet 1/8" is the exact factory fastener specified for your Defender HD8 or Defender HD10, with the correct size, thread, length, grade and finish, so it fits right and holds torque.

OEM hardware is engineered for a specific location and load. The wrong grade, length or thread can strip threads, loosen under vibration or let critical parts shift. This part is confirmed for 2 Can-Am models from 2017 to 2019. See the full fitment list below.

Pop Rivet 1/8" at a Glance

• OEM part number: 390401600
• Brand: Can-Am by BRP (genuine factory part)
• Part type: Rivet
• Fits: Defender utility side-by-side models, 2017–2019
• Condition: New

Can-Am Models and Years This Pop Rivet 1/8" Fits

Genuine Can-Am part #390401600 fits the models and years below. To be certain, match the part number to the factory parts diagram for your machine or contact us with your VIN before ordering.

Can-Am Defender utility side-by-side Fitment

Why Choose a Genuine Can-Am OEM Pop Rivet 1/8"?

• Exact factory size, thread pitch and length
• Correct strength grade for its location
• Factory corrosion-resistant finish
• No guessing at metric sizes or grades
• Sold by Witchdoctors, with factory part numbers and parts diagrams for every Can-Am model we support

Features and Materials

Key Features

• Genuine Can-Am OEM hardware, part #390401600
• Matches the original thread, length, head style and grade
• Plated or coated to resist corrosion (where applicable)
• Used across several Can-Am assemblies, as listed in the fitment table
• Ideal for replacing lost, stripped or one-time-use fasteners

Materials and Construction

Can-Am fasteners are heat-treated alloy or carbon steel, or stainless steel where corrosion resistance matters most, with zinc or similar plating. Washers, clips and bushings are steel, spring steel, nylon or rubber depending on the job.

Common Reasons Riders Replace This Part

• Replacing hardware lost on the trail
• Replacing stretched, rusted or stripped fasteners
• Rebuilds that call for new one-time-use hardware
• Keeping spares for common repairs

Signs Your Pop Rivet 1/8" Needs Replacing

• Rounded heads or damaged threads
• Rust that weakens the fastener
• Missing hardware that leaves a part loose
• Bolts that will not hold torque
• Self-locking nuts or one-time bolts that were already reused

Installation Tips

1. Check the Can-Am parts diagram for the location and quantity you need.
2. Clean the threads in the mating part, chasing damaged threads with a tap if needed.
3. Apply thread locker or anti-seize only where the service manual specifies.
4. Start the fastener by hand to avoid cross-threading.
5. Tighten to the factory torque spec with a calibrated torque wrench.

Not sure whether to tackle it yourself? Read when to seek professional help or DIY before you start.

Can-Am Parts Diagrams for Your Machine

Find part #390401600 and every part installed with it in the factory Can-Am parts diagrams for your model:

• 2019 Can-Am Defender HD10 parts diagrams
• 2017 Can-Am Defender HD8 parts diagrams

Related OEM Parts for the Same Machines

Doing the job right? These genuine Can-Am parts fit the same models and are often replaced at the same time:

• Can-Am Bushing (#708001903)
• Can-Am Bushing (#293900125)
• Can-Am Bushing (#707001908)
• Can-Am Zip Tie with Edge Clip (#293750058)
• Can-Am Allen Screw M5x14 (#420240150)
• Can-Am Binding Head Screw M8x25 (#420441981)

Recommended Accessories and Maintenance Supplies

Pair your Pop Rivet 1/8" with these parts and supplies:

• Fasteners, clips and bearings — Hardware for repairs and rebuilds
• UTV shop supplies — Thread locker, cleaners and supplies
• Garage tools — Torque wrenches and hand tools
• Zip ties — Ties for wiring and hose routing
• Can-Am OEM parts diagrams — find every factory part for your model

Helpful Guides from the Witchdoctors Blog

• Can You Use Anti-Seize and Loctite on UTV Bolts?
• A Guide to Fasteners and Tools Used on Motorcycles and UTVs
• UTV & ATV Body Panel Mounting Components & Clips
• Can-Am OEM vs. Aftermarket Parts: Which Is Better?

Frequently Asked Questions

What is the OEM part number for this Can-Am Pop Rivet 1/8"?

The genuine Can-Am part number is 390401600. Use it to match this part to your factory parts diagram.

Which Can-Am models does part #390401600 fit?

It fits the Defender HD8 (2017); Defender HD10 (2018–2019).

Is this a genuine Can-Am part?

Yes. This is a genuine Can-Am OEM part from BRP, the same part number used at the factory, not an aftermarket copy.

Can I use a hardware-store bolt instead?

It may look the same, but grade, pitch, length and finish often differ. For suspension, brakes or engine parts, use the specified OEM fastener.

Is this sold individually?

This listing is for the part number shown. Check the parts diagram for the quantity at each location.

Should I reuse self-locking nuts?

No. Self-locking and torque-to-yield fasteners are designed for one use.

Order Your Genuine Can-Am Pop Rivet 1/8" Today

Get your Defender HD8 or Defender HD10 back to factory condition. Add the genuine Can-Am Pop Rivet 1/8" (part #390401600) to your cart today, and order the related parts above at the same time so you can finish the job in one go.

• How long will it take to receive my order?
• Shipping and return policy
• Questions about fitment? Contact us
• Shop all Can-Am OEM parts

Where to Ride Your Can-Am

Ready to put your machine to work? These off-road parks welcome both ATVs and UTVs. Check each park's current rules, vehicle-width limits and permit requirements before you go.

• Iron Range OHV State Recreation Area — Gilbert, Minnesota: 36 miles of riding on 1,200 acres
• Black Mountain Off-Road Adventure Area — Evarts, Kentucky: about 150 miles of trails on Kentucky's highest mountain