Free-Running Helical Insert Repair Kit, Helical Inserts, 1 1/4"-7, Plain 18-8 Stainless Steel MPN:5521-20
Free-Running Helical Insert Repair Kit, Helical Inserts, 1 1/4"-7, Plain 18-8 Stainless Steel
The Stanley Free-Running Helical Insert Repair Kit is a versatile solution for repairing damaged threads in metal applications. This kit includes four free-running helical inserts made from durable 18-8 stainless steel, designed to withstand high torque and resist corrosion. The kit is compatible with right-hand threads and includes three sizes of helical inserts, ranging from 1 1/4 inches to 7 threads per inch. Ideal for use in industries such as aerospace, automotive, and manufacturing, this kit provides a quick and reliable way to restore damaged threads, reducing downtime and improving overall performance.
Top product features:
- Free-running helical inserts for easy thread repair
- Tanged insert design for secure thread engagement
- Plain 18-8 stainless steel construction for corrosion resistance
Top product applications:
- General-purpose repair of damaged or stripped threads in metal parts
- Repairing threads in machinery and equipment where a high level of torque is required
- Repairing threads in heavy-duty applications such as construction and manufacturing equipment
Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included 1 9/32 in, Finish Plain, Helical Insert Type Free-Running, Insert Length 1 7/8 in, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter Not Applicable, Number of Inserts 4, Number of Pieces 8, Number of Sizes 3, System of Measurement Inch, Tang Style Tanged, Tap Sizes Included 1 1/4 In.-7, Thread Direction Right Hand, Thread Size 1 1/4 In.-7
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 9.20
- Package Width: 8.50
- Package Height: 2.50
- Package Weight: 6.88
Product info last updated on January 29, 2026 8:30pm UTC
Category: Threaded Inserts