OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-231005
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Frequently Asked Questions
What is the OSG spiral flute tap 5/16-24 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications.
What are the specifications of the OSG tap MPN 1430708?
The OSG tap MPN 1430708 is a 5/16-24 UNF spiral flute tap with a H3 / 2B-3B tolerance class. It has 3 flutes and a bottoming chamfer, making it suitable for threading to the bottom of blind holes. It is a general purpose tap for precision thread cutting.
Where to buy OSG taps in worldwide?
3G Electric supplies and delivers OSG taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for pricing and lead time on this OSG spiral flute tap.
How to select the correct OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG 5/16-24 UNF model, which pushes chips out of the hole. Ensure the chamfer type matches your depth requirement—bottoming chamfer allows threading close to the hole bottom. Match the tap tolerance (H3) to your desired thread class (2B-3B).
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















