Helicoil
HELI COIL/STANLEY ENGINEERED FASTENING HE5521-7 THREAD REPAIR KIT 7/16-14UNC
THREAD REPAIR KIT 7/16-14UNC
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Create A New AccountHeli-Coil HER1191-7 R-Pack inserts feature a 7/16-20 UNF thread size with a 1-1/2 diameter length, designed to repair and reinforce damaged or worn threads in metal workpieces. These precision-wound wire thread inserts restore threads to original strength and provide a durable, vibration-resistant hold.
Packaged in a convenient 6-pack, these inserts are ideal for MRO, automotive, aerospace, and industrial assembly applications where reliable thread restoration is essential. Compatible with standard Heli-Coil installation tooling for quick and accurate insertion.