Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK MPN:A1191-4CNW375
Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK
The Stanley Tanged Helical Insert is a reliable and efficient solution for metalworking applications. Designed for use in right-hand threads, these free-running inserts feature a tanged design for easy installation and a dry film lubricant finish for smooth operation. Constructed from 18-8 stainless steel, they offer exceptional strength and durability, with a tensile strength of 200,000 to 250,000 psi. Suitable for use in a variety of metalworking applications, including machinery and equipment repair, these inserts are ideal for industries such as aerospace, automotive, and manufacturing. Their high-quality construction and reliable performance make them a valuable addition to any metalworking project.
Top product features:
- Free-Running design for smooth operation
- Tanged style for easy installation
- Dry Film Lubricant finish for reduced friction
Top product applications:
- Machine repair and maintenance
- Automotive repair
- Aerospace assembly
Helical Insert, Helical Insert Type Free-Running, 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 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: 4.20
- Package Width: 4.00
- Package Height: 2.40
- Package Weight: 0.28
Product info last updated on February 25, 2026 9:22am UTC
Category: Threaded Inserts