Permatex 24240 Medium Strength Threadlocker Blue, 36 ml Permatex Blue Oem Specified As 242 All-Purpose Medium Strength Thread Locker Ideal For All Nut And Bolt Applications 1/4" To 3/4" (6Mm To 20Mm) Eliminates Need For Stocking Expensive Lock Nuts And Lock Washers Locks And Seals While Preventing Parts Loosening Due To Vibration Protects Threads From Corrosion Removable With Hand Tools For Easy Disassembly Temperature Range -65 Deg F To 300 Deg F Suggested Applications Valve Cover Bolts Water Pump Bolts Oil Pan Bolts Drive Shaft Bolts Rocker Arm Adjustment Nuts And Carburetor Studs Please Note That This Product Needs Air To Work Properly And Be More User Friendly Therefore Bottle May Look Empty Carded Features Locks And Seals While Preventing Parts Loosening Due To Vibration Protects Threads From Corrosion Ideal For All Nut And Bolt Applications 1/4" To 3/4" (6Mm To 20Mm) Removable With Hand Tools For Easy Disassembly USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.