Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A1191-4CNW500
Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
The Stanley Tanged Helical Insert is a reliable and durable solution for applications requiring high tensile strength and resistance to corrosion. Made from 18-8 stainless steel, this free-running insert is designed for use in metal materials and can withstand extreme pressures up to 200,000 to 250,000 psi. Ideal for use in aerospace, automotive, and industrial applications, the helical insert's dry film lubricant finish reduces friction and ensures smooth operation. With a 100-piece pack, this insert is perfect for bulk use in manufacturing and assembly processes, providing a cost-effective solution for high-performance applications.
Top product features:
- Free-running design for smooth insertion and removal
- 18-8 stainless steel construction for high strength and corrosion resistance
- Dry film lubricant finish for reduced friction and improved installation ease
Top product applications:
- Machine building and repair
- Automotive repair and customization
- Aerospace manufacturing and maintenance
Helical Insert, Helical Insert Type Free-Running, System of Measurement Inch, Overall Length 1/2 in, Thread Size 1/4 In.-28, Thread Direction Right Hand, Thread Type Fine, Material Stainless Steel, Material Grade/Class 18-8, Finish Dry Film Lubricant, 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 0.32 in, Manufacturer Location Made in USA
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 105 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 4.10
- Package Width: 3.90
- Package Height: 2.50
- Package Weight: 0.33
Product info last updated on February 19, 2026 11:04pm UTC
Category: Threaded Inserts