Key Locking Insert, 4 Keys Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Stainless Steel, 5 PK MPN:MS51831-103 PKG5
Key Locking Insert, 4 Keys Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Stainless Steel, 5 PK
The Loksert Key Locking Insert is a reliable and versatile solution for securing threaded connections in high-stress applications. With its 5/16in-18 internal thread size and 1/2in-13 external thread size, this stainless steel insert provides a strong and durable locking mechanism for a variety of uses, including industrial equipment, machinery, and heavy-duty machinery. Its key-locking design ensures secure fastening and prevents over-tightening or stripping of threads. Ideal for use in harsh environments, this insert offers long-lasting performance and resistance to corrosion, making it a valuable asset for industries such as manufacturing, construction, and oil and gas.
Top product features:
- Key Locking Insert provides a secure thread locking mechanism
- 5/16in-18 internal thread size allows for compatibility with specific applications
- 1/2in-13 external thread size enables connection to various components
Top product applications:
- Thread repair for damaged or stripped threads
- Locking inserts for high-torque applications
- Thread inserts for use in stainless steel applications
Key-Locking Thread Ins,5/16-18x1/2,PK5, Package Quantity 5
Additional Information
- Country of Origin: IT
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 3
- Unit of Measure: PK
- Package Length: 8.50
- Package Width: 2.00
- Package Height: 1.50
- Package Weight: 0.05
Product info last updated on February 14, 2026 10:48am UTC
Category: Threaded Inserts