Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK MPN:217-076303
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, stainless steel solution for securing metal threads in high-stress applications. With four locking keys, it provides a secure fit and prevents thread stripping or damage. Suitable for use in metalworking, construction, and manufacturing, this insert is ideal for applications where thread integrity is crucial. Its coarse thread type and right-hand thread direction ensure a strong and reliable connection. The insert's heavy wall design and 5/16-18 internal thread size make it an excellent choice for a wide range of industries, including aerospace, automotive, and heavy equipment manufacturing.
Top product features:
- Key Locking Thread Insert has 4 locking keys for added security
- The product is made of stainless steel for durability and resistance to corrosion
- The insert has a heavy wall design for increased strength and stability
Top product applications:
- Heavy-duty machinery assembly
- Automotive repair and maintenance
- Industrial pipe fitting and plumbing
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: 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: 2.00
- Package Width: 2.00
- Package Height: 0.70
- Package Weight: 0.12
Product info last updated on February 5, 2026 2:50am UTC
Category: Threaded Inserts