Proper fasteners for serious installs.
The Rainger 316 Marine Grade Stainless Steel M8 Hex Bolt Kits are built for DIYers who want corrosion resistance, strength, and confidence—whether you’re mounting awnings, accessories, or completing a full Revo-X rooftop tent install.
Each kit includes 8 × M8 × 1.25 hex bolts, manufactured from true 316 stainless steel for maximum resistance to corrosion in coastal, marine, and off-road environments. These aren’t generic hardware-store bolts—these are chosen specifically for 4WD, touring, and outdoor gear installs where vibration, weather and longevity matter.
Why these bolts are ideal for DIY installs
• 316 marine-grade stainless steel – excellent corrosion resistance
• Metric M8 × 1.25 thread – common across 4WD, rooftop tents and accessories
• Hex head design – easy torque with standard tools
• Supplied in 8-piece kits – perfect quantities for real installs
• Clean, professional finish for visible or exposed mounting points
• Ideal for 4WDs, caravans, marine and outdoor applications
Choose your bolt length (all packs = 8 bolts)
🔹 20mm – Accessories & Light Mounting
Best for awning brackets, small accessories, brackets and light-duty mounts where minimal thread depth is required.
🔹 45mm – Current Revo-X Install Length
This is the standard bolt length used on current Revo-X rooftop tent installs, offering the right balance of engagement and clearance for most factory mounting setups.
🔹 55mm – Extended Revo-X / Spacer Setups
Ideal for longer installations, additional spacers, thicker mounting plates, or custom Revo-X setups where extra thread length is required.
🔹 70mm – Maximum Reach / Custom Installs
Designed for longer, stacked or custom installations, including thicker roof platforms, tray systems, or modified Revo-X mounting solutions.
Key specifications
• Thread size: M8 × 1.25
• Material: 316 Marine Grade Stainless Steel
• Head type: Hex
• Pack quantity: 8 bolts per pack
• Finish: Natural stainless
• Application: 4WD, rooftop tents, awnings, accessories, marine
What’s in the box
• 8 × Rainger 316 Stainless Steel M8 Hex Bolts
• Retail-labelled packaging
Pro tip for DIY installs
For stainless-on-stainless applications, we recommend using anti-seize to prevent galling and ensure accurate torque during installation