CELEBRATING 80 YEARS: 1944-2024
HELICAL NC THREAD REPAIR KITS

HELICAL NC THREAD REPAIR KITS

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Alfa Helical NC Thread Repair Kits feature inserts that are made from helically wound stainless steel with a diamond cross section. It repairs damaged threaded holes and reinforces threads that may be subject to failure. Inserts can also be used to change from inch to metric threads. Each kit includes inserts, insertion tool and STI tap.

Specifications (Click to expand):
PART # SIZE INSERT LENGTH NO. OF INSERTS
TI66220K 1/4"-20 0.375" 10
TI66222K 5/16"-18 0.468" 5
TI66224K 3/8"-16 0.563" 5

1/4-20 HELICAL THREAD INSERT KIT
ALF-TI66220K
Available: 2
$68.55
5/16-18 HELICAL THREAD INSERT KT
ALF-TI66222K
Available: 2
$63.15
3/8-16 HELICAL THREAD INSERT KIT
ALF-TI66224K
Available: 2
$76.63