APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 3/4"-10 Int Thrd Sz, 1 1/8"-12 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil-spec insert with 4 keys, 3/4"-10 internal thread size, and 1 1/8"-12 external thread size. It is plain finish, 18-8 material, meets MS51831-209, and comes…
SKU 3G-OTH-531729
- 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, 3/4"-10 internal thread size, and 1 1/8"-12 external thread size. It is plain finish, 18-8 material, meets MS51831-209, and comes in a 10-pack. Compatible tap size is 1-1/8"-12; drill bit size is 1-3/64 in; external thread fit 2A; internal thread fit 3B.
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 key locking insert used for?
A key locking insert provides a durable, reusable thread in soft materials like aluminum or plastic. The heavy-wall design with 4 keys locks the insert in place, preventing rotation under vibration. It meets MS51831-209 for mil-spec applications, making it suitable for aerospace, defense, and industrial equipment requiring reliable threaded fasteners.
What are the specifications of the APPROVED VENDOR key locking insert?
This heavy-wall insert has a 3/4"-10 internal thread and 1 1/8"-12 external thread, with 4 keys and a plain finish. It is made from 18-8 stainless steel, meets MS51831-209, and requires a 1-3/64 in drill bit and 1-1/8"-12 tap. External thread fit is 2A; internal thread fit is 3B. Sold 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 source this MS51831-209 compliant insert in a 10-pack, with lead time on request.
How to install a key locking insert?
Drill a hole to 1-3/64 in, tap it to 1-1/8"-12, then thread the insert in using a compatible installation tool. The 4 keys lock into the parent material to prevent loosening. Ensure the insert is flush or slightly below the surface. Use a thread locker for added security in high-vibration environments.
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3G Electric memasok APPROVED VENDOR 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.









