Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A3591-4CN500
Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
Elevate your fastening game with the Stanley Tanged Helical Insert, a reliable and durable solution for metal applications. Featuring a 18-8 stainless steel construction, this screw-locking insert provides exceptional strength and corrosion resistance. With a 1/4in-28 thread size and a maximum tensile strength of 200,000 to 250,000 psi, it's perfect for use in high-pressure applications. Suitable for a wide range of industries, including aerospace, automotive, and construction, this insert is ideal for use in metal-to-metal applications, such as engine mounts, brackets, and other structural components. Its ease of installation and long-lasting performance make it a valuable addition to any toolkit.
Top product features:
- Tanged design allows for easy installation and removal
- Fine thread type provides a secure and precise fit
- Screw-locking mechanism prevents loosening over time
Top product applications:
- General purpose fastening in metal construction
- Fastening of metal parts in machinery and equipment
- Assembly of metal components in industrial applications
Helical Insert, Helical Insert Type Screw-Locking, 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 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 0.32 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: 0.28
Product info last updated on February 10, 2026 12:16pm UTC
Category: Threaded Inserts