OEM Key Locking Insert
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil-spec insert with 4 keys, 5/8"-18 internal thread size, and 7/8"-14 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert meets…
SKU 3G-OTH-531665
Also listed as: 217076508 · 217 076508
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, 5/8"-18 internal thread size, and 7/8"-14 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert meets MS51832-202 standards and is made from 18-8 material with external thread fit 2A and internal thread fit 3B.
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 and defense applications. Its four keys lock it into the parent material, preventing rotation under vibration. The 5/8"-18 internal thread accepts standard bolts, while the 7/8"-14 external thread taps into a prepared hole.
What are the specifications of the APPROVED VENDOR 217-076508 key locking insert?
This 10-pack insert has a 5/8"-18 internal thread size and 7/8"-14 external thread size, with a heavy wall and plain finish. It meets MS51832-202 standards, is made from 18-8 stainless steel, and has external thread fit 2A with internal thread fit 3B. Compatible tap size is 7/8"-14.
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 this MS51832-202 compliant insert in a 10-pack.
How to install an APPROVED VENDOR heavy-wall key locking insert?
Installation requires tapping the hole to the specified compatible tap size (7/8"-14), then threading the insert into the tapped hole using a key locking insert installation tool. The four keys are then set into the parent material using a key setting tool to lock the insert in place. Follow MS51832-202 guidelines for torque values.
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.