Key Locking Thread Insert, Thin Wall, 4 Keys, M8-1.00 Int Thrd Sz, M12-1.25 Ext Thrd Sz, 10 PK MPN:217-077553
Key Locking Thread Insert, Thin Wall, 4 Keys, M8-1.00 Int Thrd Sz, M12-1.25 Ext Thrd Sz, 10 PK
This Key Locking Thread Insert is a precision-made component designed for secure fastening in metal applications. With a thin wall design and 4 locking keys, it provides a strong and reliable thread for heavy-duty use. Suitable for metric measurements, it features an M8-1.00 internal thread and M12-1.25 external thread, making it compatible with a wide range of metal materials. Ideal for applications where thread integrity is crucial, such as in aerospace, automotive, and industrial manufacturing. Its stainless steel construction ensures durability and resistance to corrosion, providing a long-lasting solution for demanding environments.
Top product features:
- Key Locking Thread Insert provides a secure fit in M8-1.00 internal threads.
- Thin Wall design allows for a smaller hole diameter and reduced material usage.
- Four locking keys prevent the insert from being removed once installed.
Top product applications:
- Automotive repair: used to secure engine components such as oil pans and valve covers.
- Industrial equipment assembly: used to lock in place heavy machinery components like gearboxes and pumps.
- Aerospace manufacturing: used to secure fasteners and components in aircraft and spacecraft.
Key Locking Insert, System of Measurement Metric, Insert Diameter 12 mm, Overall Length 12 mm, Internal Thread Size M8-1.00, Internal Thread Fit 3B, External Thread Size M12x1.25, External Thread Fit 2A, Thread Direction Right Hand, Thread Type Coarse, Material Stainless Steel, Finish Plain, Wall Type Thin Wall, Number of Locking Keys 4, Compatible Material Metal, Compatible Tap Size M12x1.25, Drill Bit Size 10.90 mm, Minimum Installation Depth 5 23/32 mm, Maximum Hole Diameter 10.9 mm
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 5.00
- Package Width: 3.00
- Package Height: 0.50
- Package Weight: 0.10
Product info last updated on February 20, 2026 5:29pm UTC
Category: Threaded Inserts