OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-20 UNC, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap (SKU 33ZL17, MPN 6013200) is a general-purpose STI tap with a straight flute design, sized 1/4"-20 UNC. It features a H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer, making it…
SKU 3G-OTH-262080
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Product Description
The OSG Screw Thread Insert STI Tap (SKU 33ZL17, MPN 6013200) is a general-purpose STI tap with a straight flute design, sized 1/4"-20 UNC. It features a H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer, making it suitable for threading holes intended for screw thread inserts.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to cut internal threads in a workpiece before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap 6013200?
The OSG STI Tap 6013200 is a straight flute, plug chamfer tap with 3 flutes. It cuts a 1/4"-20 UNC thread and is rated H2 / 2B-3B tolerance. This general-purpose tap is designed for use with screw thread inserts and is manufactured by OSG.
Where to buy OSG STI Tap 6013200 worldwide?
You can source the OSG STI Tap 6013200 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 on this OSG tap.
How to select the correct OSG STI tap for a thread insert?
To select the correct OSG STI tap, match the tap's thread size and pitch to the insert's specifications. For a 1/4"-20 UNC insert, use an STI tap with the same designation. Ensure the tap's tolerance class (e.g., H2 / 2B-3B) aligns with the required thread fit for your application.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















