Key Locking Thread Insert, Heavy Wall, 4 Keys, 1/4"-28 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, 10 PK MPN:217-077502
Key Locking Thread Insert, Heavy Wall, 4 Keys, 1/4"-28 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, 10 PK
This heavy-duty Key Locking Thread Insert is designed for applications that require high security and durability. With 4 locking keys, it ensures that only authorized personnel can access the thread, making it ideal for industries such as aerospace, automotive, and heavy machinery. The insert's heavy wall construction provides added strength and resistance to wear and tear. Its stainless steel material and coarse thread type ensure a secure fit in metal threads. Suitable for use with metal materials, this insert is perfect for applications where tampering or unauthorized access is a concern.
Top product features:
- Heavy Wall construction for added strength and durability
- 4 locking keys for secure thread engagement
- Coarse thread type for improved thread engagement and reduced stripping risk
Top product applications:
- Machine Building and Repair
- Automotive Repair and Maintenance
- Aerospace Industry Component Installation
Key Locking Insert, System of Measurement Inch, Insert Diameter 7/16 in, Overall Length 3/8 in, Internal Thread Size 1/4 In.-28, Internal Thread Fit 3B, External Thread Size 7/16 In.-14, External Thread Fit 2A, Thread Direction Right Hand, Thread Type Coarse, Material Stainless Steel, Finish Plain, Wall Type Heavy Wall, Number of Locking Keys 4, Compatible Material Metal, Compatible Tap Size 7/16 In.-14, Drill Bit Size 3/8 in, Minimum Installation Depth 7/32 in, Maximum Hole Diameter 0.401 in
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: 1.60
- Package Width: 1.60
- Package Height: 0.50
- Package Weight: 0.08
Product info last updated on February 4, 2026 7:05am UTC
Category: Threaded Inserts