Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A3591-4CNW187
Tanged Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
The Stanley Tanged Helical Insert is a reliable and durable fastening solution for metal applications. Designed for use in a variety of industries, including construction, manufacturing, and automotive, this screw-locking insert provides a secure hold in metal surfaces. With its 18-8 stainless steel construction, it resists corrosion and withstands high tensile strength of up to 250,000 psi. The helical design allows for easy installation and removal, making it ideal for applications where frequent assembly and disassembly are required. Perfect for use in metal stamping, machining, and other metalworking processes, this insert ensures a strong and lasting bond.
Top product features:
- Tanged design allows for easy installation and removal of the insert
- Screw-locking mechanism provides secure retention in metal materials
- Helical insert design offers fine threading for a strong and reliable connection
Top product applications:
- Machine parts assembly
- Automotive engine repair
- Aerospace manufacturing
Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 3/16 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: 0.15
Product info last updated on February 19, 2026 9:48am UTC
Category: Threaded Inserts