OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H, 4 Flute
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes that will accept screw thread inserts. This M16x2 Metric tap is made from high-speed steel with 4 flutes and a D5 / 4H-6H…
SKU 3G-OTH-273416
Need installation or engineering help?
Ask a question
Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes that will accept screw thread inserts. This M16x2 Metric tap is made from high-speed steel with 4 flutes and a D5 / 4H-6H tolerance class (MPN 10901100).
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 pre-drilled holes for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce threads in aluminum, cast iron, and steel components.
What are the specifications of the OSG STI Tap M16x2?
The OSG STI Tap has an M16x2 metric thread, spiral flute design, 4 flutes, and a D5 / 4H-6H tolerance class. It is made from high-speed steel (HSS) and carries manufacturer part number 10901100. This tap is designed for thread insert installation requiring precise pitch diameter control.
Where to buy OSG STI Taps worldwide?
You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the M16x2 spiral flute tap (MPN 10901100).
How to select the correct OSG STI Tap for thread inserts?
Select an OSG STI Tap based on the thread insert's nominal size and pitch, such as M16x2. Ensure the tap's tolerance class (e.g., D5 / 4H-6H) matches the insert manufacturer's recommendation. Use a spiral flute design for blind holes to evacuate chips, and confirm the tap material suits the workpiece.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
