Tanged Helical Insert, Screw-Locking, 5/16"-24 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A3591-5CN781
Tanged Helical Insert, Screw-Locking, 5/16"-24 Thrd Sz, 18-8 Stainless Steel, 100 PK
The Stanley Tanged Helical Insert is a high-quality, screw-locking fastener ideal for metal-to-metal applications. Its 18-8 stainless steel construction provides exceptional strength and corrosion resistance, making it suitable for use in harsh environments. With a fine thread and tanged design, this insert offers secure locking and easy installation. Its compact size and versatility make it suitable for a wide range of applications, including machinery, equipment, and industrial manufacturing. Additionally, its US-made construction ensures a high level of quality and reliability. Order in bulk and take advantage of the convenience and cost-effectiveness of this reliable fastening solution.
Top product features:
- Tanged design for easy installation
- Screw-locking mechanism for secure fastening
- 18-8 stainless steel construction for corrosion resistance
Top product applications:
- Automotive applications, such as engine mounting and suspension components
- Industrial machinery, including gearboxes and other mechanical assemblies
- Aerospace applications, like aircraft and helicopter components
Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 25/32 in, Thread Size 5/16 In.-24, 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 5/16 In.-24, Drill Bit Size 21/64 in, Maximum Hole Diameter Not Applicable, Tensile Strength 200,000 to 250,000 psi, Outside Diameter 0.39 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 84 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 4.00
- Package Width: 3.70
- Package Height: 2.00
- Package Weight: 0.57
Product info last updated on February 26, 2026 4:01am UTC
Category: Threaded Inserts