Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A1191-4CN250
Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
Elevate your fastening needs with Stanley's 1/4in-28 Tanged Helical Insert, a high-quality, free-running solution for metal applications. Engineered for durability and reliability, this 18-8 stainless steel insert boasts a tensile strength of 200,000 to 250,000 psi. Its tanged design ensures secure installation, while its fine thread and right-hand thread direction provide a strong hold in a variety of metal materials. Ideal for use in aerospace, automotive, and industrial settings, this insert is perfect for applications where high-performance and resistance to corrosion are paramount, including equipment mounting, machinery assembly, and structural reinforcement.
Top product features:
- Free-running design allows for easy insertion and removal without stripping the thread
- Tanged design provides a secure grip for easy installation
- Made from 18-8 stainless steel for high strength and corrosion resistance
Top product applications:
- Machine parts assembly
- Automotive repair and maintenance
- Industrial equipment manufacturing
Helical Insert, Helical Insert Type Free-Running, System of Measurement Inch, Overall Length 1/4 in, Thread Size 1/4 In.-28, Thread Direction Right Hand, Thread Type Fine, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Tang Style Tanged, Compatible Material Metal, Compatible Tap Size 1/4 In.-28, Drill Bit Size G, Maximum Hole Diameter Not Applicable, Tensile Strength 200,000 to 250,000 psi, Outside Diameter 0.33 in, Manufacturer Location Made in USA
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: 4.00
- Package Width: 3.70
- Package Height: 2.00
- Package Weight: 0.18
Product info last updated on February 5, 2026 8:48am UTC
Category: Threaded Inserts