OSG Screw Thread Insert STI Tap: Straight Fute, 5/16"-24 UNF, H2 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap (MPN 12600600) is a general-purpose STI tap with a straight flute design, sized 5/16"-24 UNF. It features a bottoming chamfer, 4 flutes, and an H2 / 2B-3B tolerance class, making…
SKU 3G-OTH-262118
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Product Description
The OSG Screw Thread Insert STI Tap (MPN 12600600) is a general-purpose STI tap with a straight flute design, sized 5/16"-24 UNF. It features a bottoming chamfer, 4 flutes, and an H2 / 2B-3B tolerance class, making it suitable for threading applications requiring 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 coil thread insert. It is commonly applied in aerospace, automotive, and general manufacturing where thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap 12600600?
The OSG STI Tap 12600600 is a straight flute, bottoming chamfer tap with 4 flutes. It cuts 5/16"-24 UNF threads to a tolerance of H2 / 2B-3B. This general-purpose tap is designed for screw thread insert installation.
Where to buy OSG STI Tap 12600600 worldwide?
You can source the OSG STI Tap 12600600 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.
How to select the correct OSG STI tap for thread inserts?
Select an OSG STI tap by matching the thread size and pitch to the insert you plan to install. For example, the 12600600 is for 5/16"-24 UNF inserts. Ensure the tap tolerance (H2 / 2B-3B) aligns with your required thread class. Always use proper cutting fluid.
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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.















