OEM Key Locking Insert: Heavy Wall, 4 Keys, M20-1.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M20-1.50 internal thread size, M30-2.00 external thread size, plain finish, and a 10-pack quantity. It features a 28.10 mm drill…
SKU 3G-OTH-531710
Also listed as: 217076573 · 217 076573
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M20-1.50 internal thread size, M30-2.00 external thread size, plain finish, and a 10-pack quantity. It features a 28.10 mm drill bit size, M30-2.00 compatible tap size, 2A external thread fit, 3B internal thread fit, and is made from 18-8 material grade/class.
Frequently Asked Questions
What is an APPROVED VENDOR Key Locking Insert used for?
This heavy-wall key locking insert repairs or reinforces stripped threads in metal assemblies, particularly in aerospace, defense, and industrial equipment. Its 4 keys lock the insert into the parent material, preventing rotation under vibration. The M20-1.50 internal thread accepts standard metric fasteners, while the M30-2.00 external thread installs into a tapped hole.
What are the specifications of the APPROVED VENDOR Key Locking Insert 217-076573?
This 10-pack insert has a heavy wall, 4 keys, M20-1.50 internal thread, M30-2.00 external thread, and plain finish. It requires a 28.10 mm drill bit and M30-2.00 tap. Made from 18-8 stainless steel, it meets Fed Std. H28/21 and MJ Form standards. External thread fit is 2A; internal thread fit is 3B.
Where to buy APPROVED VENDOR Key Locking Inserts worldwide?
3G Electric supplies APPROVED VENDOR key locking inserts to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 217-076573 10-pack heavy-wall insert with M20-1.50 internal thread.
How to install an APPROVED VENDOR heavy-wall key locking insert?
Drill a 28.10 mm hole, tap it to M30-2.00 using a compatible tap, then thread the insert into the tapped hole until it sits slightly below the surface. Use the 4 keys to lock the insert by driving them into the parent material with a key locking tool. Ensure the external thread fit is 2A for proper engagement.
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.
