3M™ Thread Sealant 4291

3M ID B40067631
    • Synthetic polymer chemistry allows for an extended shelf life, excellent resistance to automotive fluids, high temperatures and pressures
    • Designed to be used on both pipe and straight threads, providing more robust sealing performance
    • Flow-coatable formula allows controlled application to fasteners so that viscosity can be adjusted to achieve target coating weights, providing broad handling, dispensing and drying windows for the applicators
    • Bonds to a broad range of fastener finishes
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    Product Details
    • Synthetic polymer chemistry allows for an extended shelf life, excellent resistance to automotive fluids, high temperatures and pressures
    • Designed to be used on both pipe and straight threads, providing more robust sealing performance
    • Flow-coatable formula allows controlled application to fasteners so that viscosity can be adjusted to achieve target coating weights, providing broad handling, dispensing and drying windows for the applicators
    • Bonds to a broad range of fastener finishes
    • Water-based product - no VOCs.

    3M™ Thread Sealant 4291 is a water-based product designed to be pre-applied to threaded fasteners, providing excellent resistance to automotive fluids and withstanding high temperatures and pressures. Typical applications are threaded fasteners for the engine compartment.

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