Tangless Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:AT3591-4C250
Tangless Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
The Stanley Tangless Helical Insert is a reliable and versatile fastening solution for a wide range of applications. Its screw-locking design ensures a secure hold in metal, making it ideal for use in industries such as construction, manufacturing, and aerospace. The insert's tangless design allows for easy installation and removal, while its 18-8 stainless steel construction provides exceptional durability and resistance to corrosion. With a tensile strength of 200,000 to 250,000 psi, these inserts can withstand even the most demanding loads, making them perfect for use in high-stress applications such as engine mounts, gearboxes, and other critical components.
Top product features:
- Tangless design allows for easy installation and removal
- Fine thread type provides a secure and durable connection
- 18-8 stainless steel construction offers high tensile strength and resistance to corrosion
Top product applications:
- Machine Building
- Fastening components together in machine building is an ideal application for a Tangless Helical Insert from Stanley. The insert provides a secure locking mechanism that resists loosening from vibration and torque.
- Automotive Manufacturing
Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 1/4 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 Tangless, 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 84 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 4.00
- Package Width: 3.70
- Package Height: 2.00
- Package Weight: 0.17
Product info last updated on February 10, 2026 10:26am UTC
Category: Threaded Inserts