Performance Components 3/8-16 x 1.25" Drilled Shank Hex Cap Screw - Safety Wire Ready - Universal Karting

Securing your chassis with premium cart parts is non-negotiable when you are pulling heavy lateral G-forces on the track. When you are pushing the absolute limits of grip, relying on standard hardware is a recipe for a DNF. The Performance Components 3/8-16 x 1.25" Drilled Shank Hex Head Cap Screw is engineered specifically for high-vibration racing environments. Even if you are running the best go kart tires for racing, a loose caster yoke bolt will instantly destroy your alignment, scrub your speed, and ruin your lap times.

Beyond Basic Cycle Parts: The Competitive Advantage of Safety Wiring

Professional racers know that mechanical failures often start with a single loose bolt. Unlike generic cycle parts that vibrate loose under the intense harmonic resonance of a high-revving go kart motor, this drilled shank hex head cap screw guarantees zero back-out. The pre-drilled shank hole allows for immediate, precise safety wiring—the gold standard in motorsport fastening. By physically locking the fastener in place, you eliminate the risk of catastrophic steering or suspension failure mid-corner.

Securing Your Go Kart Motor and Caster Yokes

Whether you are tuning a high-flow go kart carburetor or dialing in the front-end geometry at the caster yokes, safety wiring your critical fasteners is the professional standard. This 3/8-16 x 1.25" bolt provides the exact clamping force required for chassis weldments and steering components. The precision-rolled threads ensure maximum engagement without stripping, allowing you to torque your setup to exact factory specifications.

Technical Specifications

• Thread Pitch: 3/8-16 UNC precision-rolled threads for maximum grip and torque retention.
• Overall Length: 1.25 inches, perfectly sized for standard kart caster yokes and heavy-duty chassis weldments.
• Safety Wire Ready: Factory pre-drilled shank hole eliminates the need for risky, time-consuming DIY drilling.
• Material Grade: High-tensile alloy steel designed to withstand extreme shear forces and lateral loads.
• Head Type: Standard hex head allows for high-torque application and easy wrench access in tight spaces.
• Vibration Resistance: The ultimate solution for high-RPM setups where standard nylon locknuts inevitably fail.
• Universal Fitment: Compatible with a massive range of modern racing chassis and steering assemblies.

Stop trusting your race weekend to hardware store bolts. Upgrade to drilled safety fasteners and drive with the confidence that your chassis is locked down tight.