This listing is for a HELI-COIL 5403-12 M12 x 1.75 Master Thread Repair Kit, sourced from long-term surplus inventory at HMS Hardware Metal Supply, with over 70 years in industrial hardware and fasteners.

The kit appears unused and in excellent condition, but is missing one long insert. All major tooling components appear present, and the remaining contents show little to no signs of use. Please review photos carefully to verify included items and condition before purchasing.

This item has been stored in warehouse conditions for several years and is being offered as part of an ongoing surplus inventory liquidation. Packaging may show minor wear from age and storage.

Known condition note:

Please review all photos and confirm compatibility before purchase. Feel free to contact us with any questions regarding contents or specifications.

Condition: Open Box / Incomplete Kit / New Old Stock (NOS)
Brand: HELI-COIL
Part Number: 5403-12
Size: M12 x 1.75 Metric
Type: Master Thread Repair Kit
Status: Missing one insert, otherwise appears complete