HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, 1/4"-20 Thread Size
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with a 1/4"-20 coarse thread, 18-8 material grade, and dry film lubricant finish. It offers a tensile strength of 200,000 to 250,000 psi, is…
SKU 3G-OTH-528952
- 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"-20 coarse thread, 18-8 material grade, and dry film lubricant finish. It offers a tensile strength of 200,000 to 250,000 psi, is compatible with metal, and comes in a 100-piece pack (MPN A3585-4CNW250).
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 threads in metal. It provides a strong, wear-resistant internal thread for fasteners, especially in soft materials like aluminum. The screw-locking version resists vibration loosening. 3G Electric supplies this insert for industrial maintenance and production applications worldwide.
What are the specifications of the HELI-COIL A3585-4CNW250?
This HELI-COIL insert has a 1/4"-20 coarse thread, 18-8 material grade, and a tensile strength of 200,000 to 250,000 psi. It is a tanged tang style, screw-locking type with dry film lubricant finish, right-hand thread, and comes in a 100-piece pack (MPN A3585-4CNW250).
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts to customers worldwide. We handle full logistics and customs clearance for international orders. Contact us to source the A3585-4CNW250 or other thread repair inserts for your industrial needs.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged insert, drill out the damaged thread to the specified STI tap size (1/4"-20), tap the hole, then use a tang-style installation tool to wind the insert into place. After installation, break off the tang with a punch. Always follow the manufacturer's instructions for best results.
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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.









