OEM Key Locking Insert: Heavy Wall, 4 Keys, M8-1.00 Int Thrd Sz, M14x1.5 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M8-1.00 internal thread size, M14x1.5 external thread size, plain finish, and 18-8 material. It meets Fed Std. H28/21 and MJ Form…
SKU 3G-OTH-531788
Also listed as: 217077566 · 217 077566
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M8-1.00 internal thread size, M14x1.5 external thread size, plain finish, and 18-8 material. It meets Fed Std. H28/21 and MJ Form standards, with external thread fit 2A and internal thread fit 3B, compatible with M14x1.5 tap size. Supplied in a 10-pack (MPN 217-077566), this metric insert is sourced and supported by 3G Electric across 14 industrial departments, with specialist depth in fastening and thread repair solutions.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is an APPROVED VENDOR Key Locking Insert used for?
This heavy-wall key locking insert is used for thread repair and reinforcement in metal assemblies, particularly in aerospace, defense, and industrial applications requiring mil. spec. compliance. It provides a strong, reusable internal thread (M8-1.00) in softer materials, secured by four keys to prevent rotation.
What are the specifications of the APPROVED VENDOR Key Locking Insert?
The insert has M8-1.00 internal thread, M14x1.5 external thread, heavy wall, plain finish, 18-8 stainless steel, and meets Fed Std. H28/21 and MJ Form standards. External thread fit is 2A, internal fit is 3B. Compatible tap size is M14x1.5. Supplied in a 10-pack (MPN 217-077566).
Where to buy APPROVED VENDOR Key Locking Inserts worldwide?
3G Electric supplies APPROVED VENDOR Key Locking Inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider across 14 departments, we source and deliver this mil. spec. insert to your location. Contact us for availability and lead time.
How to install an APPROVED VENDOR Key Locking Insert?
Installation requires tapping a hole to M14x1.5, then using a key locking insert tool to thread the insert into place. The four keys are then set into the parent material to lock the insert. Follow standard thread repair practices and torque specifications for 18-8 stainless steel to avoid galling.
OEM Products
3G Electric supplies OEM mil. spec. key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.