Key Locking Insert, Heavy Wall, 4 Keys, #8-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, Stainless Steel MPN:217-077300
Key Locking Insert, Heavy Wall, 4 Keys, #8-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, Stainless Steel
This Heavy Wall Key Locking Insert is a high-security fastening solution for metal applications. With four locking keys, it provides maximum tamper resistance and prevents unauthorized removal. The insert features a #8-32 internal thread size and a 5/16in-18 external thread size, making it suitable for a wide range of metal components. Its heavy wall construction adds strength and durability to the fastening system. Ideal for use in industries such as aerospace, automotive, and construction, this insert ensures reliable and secure connections in high-stress environments. Its compact design and stainless steel material also make it resistant to corrosion and wear.
Top product features:
- Heavy wall construction for added durability
- Four locking keys for secure installation
- Coarse right-hand thread for easy tightening and loosening
Top product applications:
- Heavy-duty machinery assembly
- Automotive engine repair
- Industrial equipment manufacturing
Key Locking Insert, System of Measurement Inch, Insert Diameter 5/16 in, Overall Length 5/16 in, Internal Thread Size #8-32, Internal Thread Fit 3B, External Thread Size 5/16 In.-18, 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 5/16 In.-18, Drill Bit Size G, Minimum Installation Depth 3/32 in, Maximum Hole Diameter 0.276 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: 4.50
- Package Width: 3.00
- Package Height: 0.20
- Package Weight: 0.04
Product info last updated on March 28, 2026 10:50am UTC
Category: Threaded Inserts