HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, 1 1/4"-7 Thread Size
The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert made from 18-8 stainless steel with a plain finish. It features a 1 1/4"-7 coarse right-hand thread, an STI tap size of 1-1/8"-7, and a…
SKU 3G-OTH-529001
- 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 made from 18-8 stainless steel with a plain finish. It features a 1 1/4"-7 coarse right-hand thread, an STI tap size of 1-1/8"-7, and a tensile strength of 200,000 to 250,000 psi, designed for use with metal materials.
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 tapped threads in metal. This screw-locking tanged tang style, with 1 1/4"-7 coarse thread, provides strong, wear-resistant threads in applications like engine blocks or industrial equipment, preventing thread stripping under high loads.
What are the specifications of the HELI-COIL 3585-20CN1250?
This HELI-COIL insert has a 1 1/4"-7 coarse right-hand thread, STI tap size 1-1/8"-7, and tensile strength 200,000 to 250,000 psi. It is made from 18-8 stainless steel with a plain finish, designed for metal materials. The manufacturer part number is 3585-20CN1250.
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 this 1 1/4"-7 screw-locking insert to your facility. Contact us for availability and lead time on this part.
How to install a HELI-COIL tanged helical insert?
Installation requires drilling to the specified STI tap size (1-1/8"-7 for this insert), tapping the hole, then using a tang drive tool to insert the coil. After installation, break off the tang. Always follow HELI-COIL's generic instructions for proper thread engagement and torque.
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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.

