OSG Screw Thread Insert STI Tap: Spiral Point, 5/16"-24 UNF, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 1715601) is a spiral-point STI tap for multiple materials, with a 5/16"-24 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. 3G Electric interprets…
SKU 3G-OTH-284625
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Product Description
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 1715601) is a spiral-point STI tap for multiple materials, with a 5/16"-24 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. 3G Electric interprets this demand and supplies this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 multiple materials for installing helical wire thread inserts. 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 1715601?
The OSG STI Tap 1715601 has a thread size of 5/16"-24 UNF, a tolerance class of H3 / 2B-3B, 3 flutes, and a plug chamfer. It features a spiral-point design for efficient chip evacuation and is suitable for multiple materials.
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 this MPN 1715601.
How to select the correct OSG STI Tap for thread inserts?
Select an OSG STI Tap based on the thread size and pitch of the insert, such as 5/16"-24 UNF. Ensure the tap tolerance (e.g., H3 / 2B-3B) matches the required class of fit. Use a plug chamfer for through holes and spiral-point design for chip control.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















