HELI-COIL Thread Gauge: Thread Gauge, Helical Inserts, #4-40 Compatible External Thread Size
The HELI-COIL Thread Gauge (MPN 1442-04) is an inch-system installation tool for #4-40 compatible external thread size, steel helical inserts with right-hand, coarse threads. 3G Electric interprets your demand for…
SKU 3G-OTH-530911
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Thread Gauge (MPN 1442-04) is an inch-system installation tool for #4-40 compatible external thread size, steel helical inserts with right-hand, coarse threads. 3G Electric interprets your demand for thread repair tooling, sources this genuine gauge, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the HELI-COIL Thread Gauge 1442-04 used for?
The HELI-COIL Thread Gauge 1442-04 is used to verify the correct installation of #4-40 helical inserts in inch-system coarse threads. It ensures thread repair accuracy in industrial applications across machining, automotive, and general maintenance. 3G Electric sources this genuine gauge and supports your application across 14 industrial departments.
What are the specifications of the HELI-COIL Thread Gauge 1442-04?
The HELI-COIL Thread Gauge 1442-04 is an inch-system tool for #4-40 compatible external thread size, steel helical inserts with right-hand, coarse threads. It is manufactured by HELI-COIL under MPN 1442-04. 3G Electric supplies this gauge for thread repair tooling needs.
Where to buy the HELI-COIL Thread Gauge 1442-04 worldwide?
3G Electric supplies the HELI-COIL Thread Gauge 1442-04 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and source this genuine gauge for thread repair applications.
How to use the HELI-COIL Thread Gauge 1442-04 for thread repair?
After installing a #4-40 helical insert, pass the HELI-COIL Thread Gauge 1442-04 through the repaired thread. The gauge should fit smoothly without binding, confirming correct insert depth and alignment. For best results, follow HELI-COIL's generic installation guidelines. 3G Electric supports your application with genuine tooling.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL installation tools for helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









