Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A3591-4CNW500
Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
Elevate your metalworking projects with the Stanley Tanged Helical Insert, a high-performance fastening solution for demanding applications. This 18-8 stainless steel insert features a screw-locking design for secure holding power and a dry film lubricant finish for smooth assembly. With a tensile strength of 200,000 to 250,000 psi, it can withstand heavy loads and harsh environments. Suitable for use in metal, the insert is ideal for applications such as aerospace, automotive, and industrial manufacturing. Its compact size and fine thread make it perfect for precision work, ensuring a strong and reliable bond in a variety of metalworking projects.
Top product features:
- Helical Insert design provides a secure screw-locking mechanism.
- 18-8 Stainless Steel material provides high tensile strength of 200,000 to 250,000 psi.
- Dry Film Lubricant finish reduces friction and improves insertion ease.
Top product applications:
- Machine parts assembly
- Automotive engine components
- Aerospace hardware
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 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: 4.00
- Package Width: 3.70
- Package Height: 2.00
- Package Weight: 0.28
Product info last updated on February 2, 2026 12:30pm UTC
Category: Threaded Inserts