If you’re upgrading or fabricating a roll cage setup, these roll cage seat belt mounts help secure belts and accessories with strong, precise hardware. This guide highlights five solid options suited for UTVs, rock crawlers, and off-road rigs. The top picks balance durability, fit, and ease of installation, making them ideal for DIY builders and professional shops alike. Use this overview to compare options for seat belt tabs, weldable mounts, and light-to-medium duty mounts.
Buyer snapshot: Each product targets a specific use case—heavy-duty belt tabs for rugged builds, double-shear tabs for high-stress locations, and universal mounts for cross-vehicle compatibility. Choose based on material strength, hole size, and whether weld-on installation fits your project. The table below summarizes key attributes to guide quick comparisons.
| Product | Best For | Material/Features | Installation Type |
|---|---|---|---|
| Roll Cage Tabs – Set of 10 Metal Tabs | General purpose seat belt and accessory mounting | Metal tabs with 3/8″ hole, durable | Weld-on |
| Threlaco 4 Pack Double Shear Tabs | High-stress belt and strap mounting | Double shear design, 1/2″ hole | Weld-on |
| Roll Cage Seat Belt Tab 3/16-Set of 20 | Chassis tabs and light mounts | Cold rolled steel, 3/8″ hole | Weld-on |
| StarknightMT Universal Roll Cage Mount | Universal fit for various UTVs | Aluminum, rust resistant | Bolt-on or weld-on |
| Seat Belt Tab 3/16-Set of 10 | Light mounts and accessories | Cold rolled steel, 3/8″ hole | Weld-on |
Roll Cage Tabs – Set of 10 Metal Tabs

Best for: General purpose belt mounting and accessory holds on smaller builds or budget projects. These metal tabs provide multiple mounting points without specialized hardware. The set of 10 offers flexible placement options for roll cages and light mounts.
Why selected: A versatile kit that supports straightforward weld-on installations. It’s suitable for builders who want a ready-to-implement tab set with predictable fitment across several cage designs.
Caution: Avoid using these tabs for extreme shock loads unless properly welded and gusseted to prevent flex under load.
Threlaco 4 Pack Double Shear Tabs

Best for: High-stress belt mounting where double shear strength is beneficial, such as main belt anchors on rugged vehicles. The 1/2″ hole accommodates heavier belts and straps.
Why selected: Double shear design distributes load more evenly, reducing deformation and failure risk in demanding off-road scenarios.
Caution: Requires precise welding and alignment; misalignment can compromise belt routing and performance.
Roll Cage Seat Belt Tab 3/16-20

Best for: Chassis tabs and lighter accessory mounts in mid-range builds. The 3/16″ thickness with a 3/8″ hole supports common bolt patterns and standard seat belt hardware.
Why selected: Cold rolled steel provides good surface finish and improved precision for parts that require tight tolerances and clean assembly.
Caution: Ensure compatibility with your belt hardware’s bolt diameter and spacing to avoid fit issues.
StarknightMT Universal Roll Cage Mount

Best for: Universal compatibility across Polaris RZR, Commander, Maverick X3, Mule, and other UTVs. The aluminum construction resists rust while remaining lightweight.
Why selected: A versatile option when exact tab geometry varies across vehicles. Aluminum offers corrosion resistance for outdoor environments.
Caution: Check your vehicle’s cage diameter and mounting pattern; universal parts may require minor modifications for a perfect fit.
Seat Belt Tab 3/16-Set of 10

Best for: Light mounts and auxiliary accessories where a compact tab is preferable. Cold rolled steel offers good load-bearing capability for lighter duty applications.
Why selected: The 3/16″ tab with 3/8″ hole provides a compact, durable mounting point compatible with common off-road hardware.
Caution: May not be ideal for very high-stress belt anchors; consider heavier tabs for extreme loads.
Buying Guide: Key Considerations For Roll Cage Seat Belt Mounts
- Material and strength: Cold rolled steel provides precision and high strength; aluminum offers lighter weight and corrosion resistance. Choose based on load, environment, and vehicle type.
- Mounting method: Weld-on mounts deliver permanent strength; bolt-on options offer flexibility but may require gussets for rigidity.
- Hole size and spacing: Verify hole diameter (commonly 3/8″) and spacing to match your belts, straps, or light mounts.
- Compatibility: Ensure tab shapes and tab counts align with your roll cage geometry and cage tube diameter.
- Finish and corrosion: Smooth finishes reduce rust and help with paint adhesion; consider rust-resistant coatings for outdoors use.
- Installation practicality: Double shear tabs provide higher load distribution; ensure you have welding capability if choosing weld-on parts.
FAQ
- What is a roll cage seat belt mount? It is a metal tab or bracket used to attach seat belts and accessories to a roll cage or chassis.
- Do these mounts require welding? Some are weld-on, others offer bolt-on options; confirm installation method before purchase.
- What is double shear and why is it used? Double shear designs distribute load across two mounting points, increasing strength for high-stress belts.
- Which material is best for outdoor use? Aluminum resists corrosion better, but cold rolled steel is typically stronger for high-load applications when properly treated.
- Can I mix different types of mounts on one build? Yes, but ensure compatibility with belt hardware, hole sizes, and load expectations for each mount.
- Are these mounts universal for all UTVs? Some are designed as universal or common-fit options; always verify fitment with your specific cage design and vehicle model.