6 Best Locking Pull Pins For Mobile Tv Turntables For Rvs

Few things ruin a sunset view faster than hearing the rattling metallic thud of a TV mount struggling against the vibrations of a winding mountain road. While mobile living demands comfort, the transition from parked stationary unit to road-ready vehicle requires absolute structural certainty. Securing a swiveling TV turntable with a high-quality locking pull pin transforms a potentially dangerous projectile into a locked, safe, and silent piece of interior equipment.

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JW Winco GN 817: Best Overall Performance

The JW Winco GN 817 series stands as the gold standard for those who refuse to compromise on build quality. These index plungers feature a hardened steel construction that provides a distinct, mechanical “click” when the pin seats fully into its housing. This tactile confirmation is invaluable when navigating tight RV cabinetry where visibility is often limited.

Engineered for precision, the internal spring mechanism maintains consistent tension, ensuring the pin stays retracted when pulling and locked firmly when engaged. It is ideally suited for high-end cabinetry builds where longevity is the primary goal. If the priority is a smooth, industrial-grade action that feels substantial every time the TV is repositioned, this is the definitive choice.

The GN 817 is not the cheapest option on the market, but its durability justifies the investment. For owners of heavy televisions or larger motorized slide-outs, the peace of mind offered by such a robust mechanical connection is worth the premium. It is the reliable workhorse for setups that see daily adjustment.

Southco SC-3397: Best Heavy-Duty Option

When mounting a television in a large fifth wheel or a custom motorcoach, vibrations can shear weaker pins over time. The Southco SC-3397 series is designed for environments where stress and high-load cycles are the norm. Its reinforced shaft and heavy-duty spring assembly are built to withstand the torque produced by a TV moving on a long-arm swivel mount.

These pins are particularly effective in scenarios where the TV turntable is mounted to a base that experiences significant road vibration. Because of the sheer thickness of the pin, it provides a tighter tolerance against wobbling, effectively dampening movement at the pivot point. It is the right choice for anyone who feels the current hardware is “loose” or rattling while in motion.

While the size of the SC-3397 might be overkill for small, lightweight tabletops, it is perfect for large-format displays or mounting platforms that double as storage foundations. If the goal is a “lock it and forget it” solution that will not fail under the strain of cross-country travel, this is the heavy-duty standard.

Valterra A01-0177BK: Best Budget Pick

For those optimizing for weight and cost, the Valterra A01-0177BK offers a functional, no-frills solution that gets the job done without unnecessary complexity. Designed specifically for the RV market, this pin is compact enough to hide behind standard flat-screen mounting plates. It relies on a straightforward spring-and-barrel design that works reliably in most standard cabinetry setups.

The black finish is a welcome touch, as it blends seamlessly into the dark cabinetry or black metal mounts common in modern RV interiors. It is lightweight, which matters when every pound saved contributes to better fuel efficiency and lower axle strain. It is not designed for heavy-duty industrial use, but it excels in the role of keeping a lightweight, secondary bedroom or kitchen TV from swinging freely.

Choose this model if the goal is a quick, inexpensive fix for a loose swivel mount. It is the most accessible entry point for DIYers who are retrofitting their existing setup. If the budget is limited and the television is under 32 inches, the Valterra is a perfect fit.

Monroe M-LOK Mini: Most Compact Design

Space is the most precious commodity in any mobile dwelling, and the Monroe M-LOK Mini excels at disappearing into tight corners. Its low-profile head prevents it from snagging on curtains or wires, which is a common issue with larger, more traditional index plungers. Despite its small footprint, it offers a surprisingly secure locking mechanism.

This pin is the ideal choice for custom van conversions or teardrop trailers where every millimeter of clearance counts. It can be recessed into thin plywood faces, allowing the mechanism to remain flush with the surface of the cabinet. This creates a clean, professional aesthetic that is often lost when using bulky, protruding hardware.

Do not let the “mini” designation fool the user; the shear strength is sufficient for most standard residential-style RV TVs. It is the preferred choice for those who value minimalist design and stealthy integration. If the TV mount area is restricted by sliding doors or cramped shelving, this is the hardware solution to seek.

Jergens 13010: Best for Custom DIY Builds

The Jergens 13010 is the choice for the builder who values modularity and precision engineering. These pins are often utilized in professional rigging and manufacturing, making them exceptionally accurate and smooth in operation. They offer a level of finish that elevates a DIY project from “homemade” to “custom-built.”

What sets this model apart is its versatility in installation depth. The threaded body allows for fine-tuning the projection of the pin, ensuring that the locking action is neither too loose nor too stiff. For anyone building a custom swivel mechanism from scratch using aluminum extrusion or heavy-duty plywood, this is the professional’s go-to component.

While it requires a bit more technical skill to install correctly—often needing a precise drill diameter and potential counter-sinking—the result is unmatched. It is the best option for the builder who wants to design a system that operates with absolute smoothness. If the project involves custom fabrication, choose the Jergens for its reliability and adjustability.

Sugatsune PL-60S: Premium Look & Feel

The Sugatsune PL-60S is where high-end design meets functional security. Featuring a sleek, stainless steel finish, this pin looks as much like a piece of high-end furniture hardware as it does a structural locking component. It is designed for luxury motorhome interiors where aesthetics are held to the same standard as functionality.

The movement is whisper-quiet, lacking the harsh, metallic clanking associated with cheaper alternatives. This is a subtle but noticeable difference for those who prefer their interior components to operate with refinement. The engineering inside the barrel is precise, resulting in a smooth pull-back motion that never feels gritty.

Invest in the Sugatsune if the rest of the interior features quality materials like hardwood or high-pressure laminates. It bridges the gap between raw hardware and finished design. For a project where the components are visible to the eye and need to look intentional, this is the premium choice.

How to Match a Pin to Your TV’s Weight

Choosing the right pin is not just about the size of the hole, but the shear force exerted during travel. A 50-inch television, even on a lightweight mount, can generate significant kinetic energy when the vehicle hits a pothole or navigates a sharp curve. Always select a pin with a hardened steel plunger for TVs exceeding 20 pounds, as soft brass or inferior alloys can bend over time, leading to a seized mechanism.

Consider the “dead weight” versus the “dynamic load.” If the TV sits on a shelf and only needs to be prevented from sliding, a smaller pin is sufficient. However, if the TV is cantilevered on an arm, the pin acts as a pivot-point lock; here, you must account for the leverage exerted by the arm, which increases the load on the pin significantly.

• Under 20 lbs: Standard 1/4-inch index plunger is usually sufficient.
• 20-40 lbs: Upgrade to a 5/16-inch or 3/8-inch plunger with a stainless steel sleeve.
• Over 40 lbs: Requires heavy-duty industrial plungers with hardened housings and dual-point locking to distribute the load.

Proper Alignment and Installation Guide

Precision is the difference between a pin that functions effortlessly and one that requires a hammer to engage. When installing, always drill the pilot hole slightly oversized for the barrel but maintain a tight, near-friction fit for the plunger itself. This prevents the TV mount from shifting even a fraction of an inch, which eliminates the annoying “rattle” heard while driving.

If installing into wood, use a metal insert or a press-fit bushing to prevent the wood from stripping out over hundreds of uses. A wood-to-metal connection will eventually loosen, but a metal-to-metal connection lasts the life of the vehicle. Always ensure the pin retracts fully into the barrel so it does not gouge the mounting plate as the TV is rotated.

• Use a template: Mark the center of the locking hole precisely while the TV is in the “locked” position.
• Test fit: Confirm the plunger drops fully into the hole without any sideways pressure.
• Lubrication: Use a dry silicone or PTFE spray, not oil, to ensure the spring action remains smooth without attracting road dust.

Securing Your TV for Travel and Transit

The best locking pin in the world is useless if it is not engaged before pulling out of the campsite. Create a checklist for travel departure that includes “Secure TV” as a mandatory step. Even if the TV seems snug, the vibration of highway travel will eventually cause the arm to migrate, potentially damaging the cabinet or the television itself.

Secondary security measures are always recommended for long-term travel. A simple velcro strap or a bungee cord tucked behind the TV acts as a failsafe if the primary pin ever vibrates loose or fails. This “belt and suspenders” approach is standard in the mobile living community to prevent catastrophic damage on rough, unpaved roads.

Check the tightness of the mounting bolts periodically. Vibrations will work loose anything that is not secured with thread-locking fluid. A quick turn with a screwdriver on the mount’s attachment points during quarterly maintenance ensures the entire system remains a single, rigid unit.

Creating Multiple Locking Swivel Points

For larger interior layouts, a single locking position is often not enough. Many mobile dwellers choose to add multiple pin holes in the base plate to lock the TV at 45, 90, and 180 degrees. This allows for comfortable viewing from both the dinette and the sleeping area without the TV swinging freely during a quick stop for lunch.

When adding multiple holes, ensure they are spaced far enough apart to maintain the structural integrity of the swivel platform. If the holes are too close together, the material between them may crack or deform. It is better to have three well-spaced locking positions than five crowded ones.

Always use a countersink bit to create a slight bevel around the locking holes. This “guides” the pin into place, making it easier to lock the TV into position without having to hunt for the exact hole alignment. This small detail makes the daily process of adjusting the TV significantly more user-friendly.

Selecting the right locking pull pin is about balancing the physical demands of the road with the desire for a refined living space. Whether opting for a heavy-duty industrial plunger or a compact, minimalist design, prioritize a secure mechanical fit to ensure silence and safety during travel. With the proper hardware and a deliberate approach to installation, your mobile entertainment center will remain a seamless, worry-free part of your nomadic lifestyle.