Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 1000 PK MPN:3591-4CN375S
Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 1000 PK
The Stanley Tanged Helical Insert is a reliable and durable fastening solution for metal applications. Suitable for use in a variety of industries, including construction, manufacturing, and automotive, this insert provides a strong and secure thread lock in 1/4in-28 threaded holes. Made from 18-8 stainless steel, it offers excellent corrosion resistance and a tensile strength of 200,000 to 250,000 psi. Its tanged design and fine thread type make it ideal for applications where a high level of precision and reliability is required. The insert can be used in a range of metal materials, including steel and aluminum.
Top product features:
- Helical design provides a secure locking mechanism
- Fine thread type offers precise threading for tight fits
- Tanged tang style provides a secure grip for easy installation
Top product applications:
- Machine components
- Automotive parts
- Aerospace hardware
Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 3/8 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: 0.80
- Package Weight: 2.65
Product info last updated on February 1, 2026 10:55am UTC
Category: Threaded Inserts