Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A3591-4CNW250
Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
The Stanley Tanged Helical Insert is a high-quality, screw-locking fastener designed for use in metal applications. With its 18-8 stainless steel construction, this insert provides excellent corrosion resistance and a long-lasting hold. Suitable for use in a variety of industries, including aerospace, automotive, and construction, this insert is ideal for applications where high strength and durability are required. Its tanged design makes it easy to install and secure, while its dry film lubricant finish reduces friction and makes installation a breeze. With a tensile strength of 200,000 to 250,000 psi, this insert is a reliable choice for demanding applications.
Top product features:
- Tanged design for easy installation
- Screw-locking mechanism for secure fastening
- Made from 18-8 stainless steel for corrosion resistance
Top product applications:
- Machine parts assembly
- Automotive parts manufacturing
- Aerospace hardware installation
Helical Insert, Helical Insert Type Screw-Locking, 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 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 70 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 4, 2026 12:29am UTC
Category: Threaded Inserts