Quick Turn Springs 1-3/8in.425 10pk ALL19336

OVERVIEW

When you are building a high-performance air-cooled machine, whether it is a rugged Baja Bug, a desert-shredding Sand Rail, or a precision-engineered drag Beetle, the security of your body panels and interior tins is paramount. These Allstar Performance Quick Turn Springs, featuring a 1-3/8 inch mounting center and a .425 inch height, are the industry standard for professional fabricators who demand reliability and speed. In the harsh environments of off-road racing or the high-vibration world of air-cooled engines, standard fasteners often fail or vibrate loose. These high-tensile steel springs provide the exact amount of tension required to keep your bodywork flush and secure, ensuring that your panels stay exactly where they belong until you decide it is time to take them off for service.

Fabrication is an art form, and these quick-turn springs (commonly referred to as Dzus-style springs) are the essential hardware that bridges the gap between a "garage build" and a professional-grade race car. The .425 inch height is a highly versatile dimension, specifically chosen to accommodate a wide range of panel thicknesses when used with standard mounting tabs. This 10-pack ensures you have enough hardware to complete a full set of side panels, a removable hood, or an intricate dashboard assembly. At Appletree Automotive, we know that nothing is more frustrating than a rattling tin or a loose inspection cover during a race; that is why we stock these Allstar Performance springs to provide the consistent "snap" and hold-down force that elite builders depend on for their custom VW projects.

FITMENT

These Quick Turn Springs are designed for custom fabrication and are universal in nature, but they are most commonly utilized on the following air-cooled VW and off-road applications:

• Sand Rails & Dune Buggies: Ideal for securing aluminum side panels, floor pans, and roof tins.
• Baja Bugs: Perfect for mounting fiberglass front ends, rear engine cages, and removable fenders.
• Drag Beetles: Essential for lightweight Lexan windows, fiberglass hoods, and decklids.
• Meyers Manx & Kit Cars: Used for securing dashboards, access panels, and custom battery covers.
• Off-Road Race Trucks: Heavy-duty enough for Trophy Truck style paneling and interior shrouds.
• Custom Air-Cooled Scoops: Used to mount fan shrowd extensions and oil cooler ducting.

SPECS

• Manufacturer: Allstar Performance
• Part Number: ALL19336
• Material: High-Tensile Steel for maximum fatigue resistance
• Mounting Center-to-Center: 1.375 inches (1-3/8")
• Spring Height: .425 inches
• Wire Diameter: Heavy-duty gauge for consistent tension
• Quantity: 10 Pieces per package
• Compatible Fastener: Works with standard 7/16 inch and 5/16 inch Quick Turn (Dzus) studs
• Finish: Zinc plated for superior corrosion and rust resistance
• Installation Method: Rivet-on or weld-on (when used with appropriate steel tabs)

PRO TIPS

1. Mastering the Spring Tension Adjustment

One of the most common mistakes builders make is assuming the spring tension is "set it and forget it." After you have riveted or welded your spring into place, you may find the fastener is either too tight to turn or too loose. You should use a dedicated spring adjustment tool (or a pair of needle-nose pliers in a pinch) to slightly pull the center of the spring wire upward to increase tension, or push it down to decrease it. You are looking for a firm "click" when the fastener engages; if it is too hard to turn, you risk galling the fastener or cracking the fiberglass panel. Always test the tension before you head out into the dunes or onto the track.

2. Account for Material Stack-Up

When choosing the .425 inch height spring, you must calculate your "total grip length." This includes the thickness of the outer panel, the thickness of the mounting bracket, and any washers or spacers you might be using. If you are mounting a thick fiberglass hood to a 1/8 inch steel tab, the .425 inch spring is often the perfect choice to allow for a medium-length stud. If you find the spring is too tall, you can shim the mounting holes or switch to a different stud length. Proper geometry ensures that the spring wire sits perfectly in the "crook" of the fastener''s ramp for maximum security under high-G loads.

3. Prevention of Electrolytic Corrosion

Since many VW enthusiasts use these steel springs to secure aluminum panels (like those found on a Chenowth or Warrior frame), you need to be mindful of galvanic corrosion. Even though these springs are zinc-plated, the constant vibration can wear that plating down over time. We highly recommend using a small amount of anti-seize on the fastener head and ensuring that your mounting rivets are compatible with both the spring and the tab material. If you are welding these directly to a chromoly or mild steel chassis, make sure to clean the area thoroughly and apply a touch of paint or clear coat to the edges of the spring base to prevent rust from creeping under your beautiful powder coat or paint job.