Grainger Key Locking Insert: Heavy Wall, 4 Keys, M12x1.25 Int Thrd Sz, M18-1.50 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M12x1.25 internal thread size, M18-1.50 external thread size, plain finish, and 18-8 material grade. It meets Fed Std. H28/21 and…
SKU 3G-OTH-531703
- 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 APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M12x1.25 internal thread size, M18-1.50 external thread size, plain finish, and 18-8 material grade. It meets Fed Std. H28/21 and MJ Form standards, with a compatible tap size of M18-1.50 and drill bit size of 16.70 mm, supplied in a 10-pack.
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 an APPROVED VENDOR key locking insert used for?
This heavy-wall key locking insert is used to repair or reinforce threaded holes in metal assemblies, particularly in aerospace and defense applications. It meets mil. spec. standards Fed Std. H28/21 and MJ Form, providing a secure, reusable thread in materials where standard threads may strip.
What are the specifications of the APPROVED VENDOR key locking insert 217-077569?
This insert has an M12x1.25 internal thread and M18-1.50 external thread, with a heavy wall, 4 keys, and plain finish. It is made from 18-8 stainless steel, requires a 16.70 mm drill bit and M18-1.50 tap, and meets Fed Std. H28/21 and MJ Form standards. Supplied in a 10-pack.
Where to buy APPROVED VENDOR key locking inserts worldwide?
3G Electric supplies APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 10-pack of heavy-wall inserts with M12x1.25 internal thread and M18-1.50 external thread.
How to install an APPROVED VENDOR key locking insert?
Drill a 16.70 mm hole, tap it to M18-1.50 using a compatible tap, then thread the insert into the hole using a key locking insert tool. Ensure the keys align with the tapped slots to lock the insert in place. Follow standard mil. spec. installation practices for 18-8 stainless steel inserts.
Grainger Produk
3G Electric memasok Grainger mil. spec. key-locking inserts. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.

