HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, 1/4"-28 Thread Size, Plain
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with a 1/4"-28 fine thread, plain finish, and 18-8 material grade. It offers a tensile strength of 200,000 to 250,000 psi, is compatible with…
SKU 3G-OTH-529058
- 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 is a tanged tang style, screw-locking insert with a 1/4"-28 fine thread, plain finish, and 18-8 material grade. It offers a tensile strength of 200,000 to 250,000 psi, is compatible with metal, and comes in a 100-piece pack (MPN A3591-4CN250).
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 helical insert used for?
A HELI-COIL helical insert repairs or reinforces threaded holes in metal. The screw-locking design resists vibration loosening, making it ideal for automotive, aerospace, and industrial applications where joint integrity is critical.
What are the specifications of the HELI-COIL A3591-4CN250 insert?
This HELI-COIL insert has a 1/4"-28 fine thread, 18-8 material grade, and tensile strength of 200,000 to 250,000 psi. It is tanged tang style, screw-locking, plain finish, right-hand thread, and comes in a 100-piece pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine parts like the A3591-4CN250 to your facility, wherever it is located.
How to install a HELI-COIL tanged helical insert?
Install a HELI-COIL tanged insert by drilling to the specified STI tap size (1/4"-28), tapping the hole, then using a tang-style installation tool to wind the insert into place. After installation, break off the tang for a flush finish.
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Aplikasi umum untuk HELI-COILHELI-COIL Produk
3G Electric memasok HELI-COIL screw-locking tanged helical inserts. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.









