Jaws by Lock Type
Jaws by Chuck Make

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Jawnuts,T-Nuts and Masterkeys for Jaw Chucks


Single and Double hole Jawnuts/Tnuts and Masterkeys for Many Popular Chucks


Jawnuts, Tnuts, Masterkeys, screws


Jawnuts, T-Nuts and Masterkeys are all precision machined and hardened at our shop in Anaheim, CA. Jawnuts are available for most popular chucks - including Kitagawa, Samchully, Auto-Strong, MMK, HOWA and many others. All Jawnuts and T-Nuts come with matching screws. Masterkeys are availble in SQUARE SERRATED and ACME SERRATED styles for American standard chucks.