• Provides high strength and reliability. Provides maximum pullout strength. Breaks Grade 8 bolts in test after test.
• May be used in virtually any material - aluminum, magnesium, cast iron, cold rolled steel, and plastic.
• Installed with standard drills and taps.
• No pre-winder tool required
• Impossible to cross thread while installing.
• No tang break off.
• Positive mechanical lock against rotation.
• No special skills required. Installation procedures can be learned in minutes.
• Easy to remove if necessary.
• Typical applications: automobiles, buses, trucks, heavy equipment, marine equipment, machinery, tooling, power tools, recreational vehicles, and small engines.
• Repair worn hole.
• Ideal where wall thickness is not critical.
• For applications requiring higher pull-out strengths or thread sizes exceeding 1/2".

Assortment Contains:

• 681 - 21 Compartment Drawer - Qty. 1
• 85-077 - 1/4" Heavy Duty Key Insert Installation Tool - Qty. 1
• 85-078 - 5/16" Heavy Duty Key Insert Installation Tool - Qty. 1
• 85-079 - 3/8" Heavy Duty Key Insert Installation Tool - Qty. 1
• 85-080 - 7/16" Heavy Duty Key Insert Installation Tool - Qty. 1
• 85-081 - 1/2" Heavy Duty Key Insert Installation Tool - Qty. 1
• 85-083 - 5/8" Heavy Duty Key Insert Installation Tool - Qty. 1
• 85-103 - 1/4"-20 Heavy Duty Key Insert - Qty. 3
• 85-105 - 5/16"-18 Heavy Duty Key Insert - Qty. 3
• 85-107 - 3/8"-16 Heavy Duty Key Insert - Qty. 3
• 85-109 - 7/16"-14 Heavy Duty Key Insert - Qty. 2
• 85-111 - 1/2"-13 Heavy Duty Key Insert - Qty. 2
• 85-115 - 5/8"-11 Heavy Duty Key Insert - Qty. 2