Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 1000 PK MPN:3591-4CN250S
Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 1000 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 and fine thread, it provides exceptional strength and corrosion resistance. The tanged design allows for secure locking and easy installation. Suitable for use in a variety of industries, including aerospace, automotive, and medical, this insert is ideal for applications where high tensile strength and reliability are crucial. Its compact size and precision threading make it perfect for use in tight spaces and precision machinery. It's a reliable choice for any metalworking project.
Top product features:
- Tanged design for easy installation
- Screw-locking mechanism for secure fastening
- Made from 18-8 stainless steel for high tensile strength
Top product applications:
- Machine parts assembly
- Automotive repair and maintenance
- General engineering projects
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 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: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 42 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 15.50
- Package Width: 15.50
- Package Height: 0.70
- Package Weight: 2.10
Product info last updated on February 12, 2026 1:53am UTC
Category: Threaded Inserts