ARP Bolts Ultra Torque Fastener Assembly Lubricant / Lube 20oz 100-9911

ARP Bolts Ultra Torque Fastener Assembly Lubricant / Lube 20oz 100-9911

  • £49.50
    Unit price per 
Tax included.


Brand: ARP
Part No: 100-9911
Brush Top Bottle
Assembly Lubricant used to precisely duplicate all ARP fastener preload specifications.  
Because of frictional inconsistencies with oil, moly, and other lubricants it takes multiple cycles of torquing the bolt, loosening it, and tightening it again to obtain the required preload or stretch. 
Typically, when a fastener is first tightened, friction is at its highest point and the preload value or stretch is low. As the fastener is cycled numerous times the friction decreases and the preload increases. This phenomenon is called "preload scatter." With ARP Ultra Torque assembly lubricant, a fastener need only be torqued once to get within 5 percent of ideal preload, and it remains consistent through all subsequent cycles (from race-prep machining through final assembly). 
Moreover, given the inconsistencies of ordinary lubes, it is quite possible for adjacent head bolts or studs to have vastly different preloads. This scatter causes bore distortion, hampers piston ring seal, and leads to poor head gasket sealing. 
Therefore this Lubricant is essential when assembling or reassembling ARP Products
Will Not Ship Internationally

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