HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, 1/4"-20 Thread Size
The HELI-COIL Helical Insert (Tangless Tang Style) is a free-running, plain finish insert with a 1/4"-20 coarse thread, right-hand direction, and STI tap size 1/4"-20. Made from 18-8 material grade/class, it offers a…
SKU 3G-OTH-527345
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The HELI-COIL Helical Insert (Tangless Tang Style) is a free-running, plain finish insert with a 1/4"-20 coarse thread, right-hand direction, and STI tap size 1/4"-20. Made from 18-8 material grade/class, it offers a tensile strength of 200,000 to 250,000 psi and is compatible with metal. Supplied in a 1,000-pack, this inch-system insert is designed for thread repair or reinforcement in metal applications.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is a HELI-COIL Tangless helical insert used for?
A HELI-COIL Tangless helical insert is used for thread repair or reinforcement in metal applications. It restores damaged internal threads or strengthens new threads in softer materials, providing a durable, free-running thread. This 1/4"-20 coarse thread insert is ideal for industrial maintenance and production environments.
What are the specifications of the HELI-COIL T1185-4C500S insert?
The HELI-COIL T1185-4C500S is a free-running, tangless helical insert with a 1/4"-20 coarse thread, right-hand direction, and STI tap size 1/4"-20. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, plain finish, and supplied in a 1,000-pack for inch-system metal applications.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine HELI-COIL parts like the T1185-4C500S to industrial buyers. Contact us for availability and lead time to your location.
How to install a tangless helical insert?
To install a tangless helical insert, drill and tap the hole to the specified STI tap size (1/4"-20 for this insert). Use a tangless installation tool to wind the insert into the tapped hole until it sits slightly below the surface. No tang removal is needed, simplifying installation in blind holes.
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3G Electric memasok HELI-COIL free-running tangless helical inserts. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.









