Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK MPN:217-077303
Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK
This Key Locking Thread Insert is a heavy-duty solution for securing metal threads in a variety of applications. Featuring a 4-key locking mechanism, it provides a secure and reliable fit in metal components. With a stainless steel construction and coarse thread type, it withstands high-stress environments and resists corrosion. Suitable for use in metalworking, automotive, and industrial settings, this insert is ideal for applications where thread security is critical. Its compact design and easy installation make it a convenient choice for machinists and fabricators, ensuring a tight and durable thread fit in metal parts.
Top product features:
- Heavy Wall construction for added strength and durability
- Coarse right-hand threading for secure fastening
- Four locking keys for customizable and secure locking functionality
Top product applications:
- Heavy-duty machinery assembly
- Automotive repair and maintenance
- Aerospace engineering and manufacturing
Key Locking Insert, System of Measurement Inch, Insert Diameter 1/2 in, Overall Length 7/16 in, Internal Thread Size 5/16 In.-18, Internal Thread Fit 3B, External Thread Size 1/2 In.-13, 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 1/2 In.-13, Drill Bit Size 7/16 in, Minimum Installation Depth 17/64 in, Maximum Hole Diameter 0.457 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 2.00
- Package Width: 2.00
- Package Height: 0.60
- Package Weight: 0.11
Product info last updated on March 23, 2026 8:09pm UTC
Category: Threaded Inserts