OSG Screw Thread Insert STI Tap: Spiral Fute, 1/4"-28 UNF, H2 / 2B-3B
SKU 3G-OTH-244380
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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 steel and stainless steel for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG STI Tap 1714301?
The OSG STI Tap 1714301 has a thread size of 1/4"-28 UNF, a spiral-flute design with 3 flutes, and a thread tolerance of H2 / 2B-3B. It is designed specifically for tapping holes that will accept screw thread inserts in steel and stainless steel workpieces.
Where to buy OSG STI Tap 1714301 worldwide?
You can source the OSG STI Tap 1714301 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 OSG tooling for your production needs.
How to select the correct OSG STI Tap for thread inserts?
To select the correct OSG STI Tap, match the tap thread size and pitch to the insert's internal thread specification. For the 1714301 model, use it for 1/4"-28 UNF inserts. Ensure the tap tolerance (H2 / 2B-3B) aligns with your required class of fit. Always use proper cutting fluid for steel or stainless steel.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















