High-Strength Button Head Rod Bolt for Briggs Engines

$2.05 USD
$2.05 USD
High-Strength Button Head Rod Bolt for Briggs Engines

High-Strength Button Head Rod Bolt for Briggs Engines

$2.05 USD
$2.05 USD

Every piston stroke demands absolute rod stability—the SKU 557078 button head bolt delivers it. Forged for Briggs cranks, its beefy shank and head resist stretch, keeping bearings aligned for true rotation.

  • Grade 8 Alloy: Yields 150,000 PSI tensile, shrugging off 9,000 RPM abuse.
  • Anti-Loosen Thread: Locks tight against reciprocating forces.

Short and stout, it simplifies torquing during assemblies, ensuring your bottom end hums without harmonics. Racers trust it for the grunt that powers wheelies and sprints alike. In a world of fleeting parts, this bolt anchors your pursuit of speed.

Frequently Asked Questions

Q: Why is it important to use a high-strength rod bolt like the 557078?

A: In high-RPM racing engines, the connecting rod experiences immense stress. A standard bolt can stretch under these loads, leading to bearing misalignment or catastrophic engine failure. This Grade 8 alloy bolt is designed to maintain clamping force and rod stability at speeds up to 9,000 RPM.

Q: Should I use thread locker on this rod bolt?

A: While this bolt features an anti-loosen thread design, it is standard practice in kart engine building to follow your specific engine manual's recommendations regarding thread locking compounds to ensure the bolt remains secure against intense reciprocating forces.

Q: Can I reuse these rod bolts after an engine rebuild?

A: It is highly recommended to replace rod bolts during a bottom-end rebuild. Once a bolt has been torqued to its yield point, its structural integrity can be compromised. Using a fresh 557078 bolt ensures your engine maintains proper bearing clearance and reliability.

Q: Is this bolt compatible with all Briggs & Stratton engines?

A: This bolt is specifically engineered for Briggs & Stratton cranks. Always verify your engine model's parts diagram to ensure the 557078 is the correct specification for your specific connecting rod and crankshaft assembly.

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