CLE-LINE Round Threading Die: 7/16"-20 UNF, 1 1/2 in OD, Adj, Carbon Steel (MPN C65221)
SKU 3G-OTH-200623
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Frequently Asked Questions
What is the CLE-LINE C65221 round threading die used for?
The CLE-LINE C65221 adjustable round threading die is used to cut external UNF threads on bolts, studs, and rods. It is commonly applied in automotive, aerospace, and general manufacturing for creating or repairing 7/16"-20 UNF threads. The adjustable design allows fine tuning of thread fit.
What are the specifications of the CLE-LINE C65221 threading die?
The CLE-LINE C65221 is a 7/16"-20 UNF adjustable round threading die with a 1 1/2 inch outside diameter. It is made from carbon steel and features an adjustable design for precise thread cutting. The manufacturer part number is C65221, and it is suitable for right-hand threads.
Where to buy the CLE-LINE C65221 threading die worldwide?
You can source the CLE-LINE C65221 round threading die through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine CLE-LINE tooling to procurement teams globally.
How to select the correct CLE-LINE round threading die for a project?
To select the correct CLE-LINE die, match the thread size and pitch to your fastener: the C65221 is for 7/16"-20 UNF. Verify the outside diameter fits your die stock or holder. For adjustable dies, ensure the adjustment screw range covers your desired thread class. Always confirm material compatibility with carbon steel dies.
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3G Electric supplies CLE-LINE adjustable round threading dies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















