Motorcycle Sealant and Threadlock

Frequently Asked Questions

• How do I choose the right threadlocker strength for my motorcycle?

  Select by fastener size, desired removability, vibration/shock, metal type, temperature exposure, and oil/contaminant tolerance. Purple suits small/soft‑metal fasteners; Blue is removable and oil‑tolerant; Red/Orange is high strength for critical, high‑vibration areas; Green wicks into pre‑assembled threads. Clean threads, apply a small amount, and let it fully cure before riding.
• What should I use for off‑road, racing, or other high‑vibration riding?

  Use high‑strength Red/Orange threadlocker (e.g., Loctite 271/263 or Permatex Red/Orange) for a durable, shock‑ and heat‑resistant hold; choose Green wicking if the hardware is already assembled. Removal generally requires heat or chemicals, so reserve it for parts you don’t service often.
• Which threadlocker is best when I plan routine disassembly and maintenance?

  Blue medium‑strength (e.g., Loctite 243/242 or Permatex Blue) secures common body, skid‑plate, and rack hardware yet releases with hand tools. Its oil‑tolerant formula is a safe go‑to for mixed street and ADV use.
• What should I use on small fasteners or soft metals like aluminum or brass?

  Purple low‑strength (e.g., Loctite 222) prevents loosening without risking thread damage, ideal for set screws and adjustment hardware. It removes easily with standard tools for frequent tweaks.
• What if I need to seal fluids, gaskets, or secure non‑threaded parts?

  Choose thread sealants for fluid fittings, flange sealants for gasketless joints, and retaining compounds to bond cylindrical parts; combo products (e.g., Permatex Seal & Lock) can both seal and lock. Match chemistry to your heat, fluid, and contamination exposure for long‑term reliability.