OSG 5/16"-32 UNEF Spiral-Flute Tap
The OSG Spiral Flute Tap (5/16"-32 UNEF) is a bottoming-chamfer, 3-flute tap made from V-coated powdered metal, with an H3 / 2B-3B tolerance class (MPN 1650511508). Designed for threading steel and stainless steel…
SKU 3G-OTH-217838
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Spiral Flute Tap (5/16"-32 UNEF) is a bottoming-chamfer, 3-flute tap made from V-coated powdered metal, with an H3 / 2B-3B tolerance class (MPN 1650511508). Designed for threading steel and stainless steel, it delivers precise thread formation in demanding industrial applications.
Frequently Asked Questions
What is the OSG spiral flute tap 5/16-32 UNEF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its V coated powdered metal construction and bottoming chamfer allow it to cut threads close to the bottom of a hole, making it ideal for automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap 5/16-32 UNEF?
The OSG spiral flute tap has a thread size of 5/16-32 UNEF, with a H3 / 2B-3B tolerance class. It features 3 flutes, a bottoming chamfer, and a V coating on powdered metal. The manufacturer part number is 1650511508.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute 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 and other OSG tooling.
How to select the right OSG spiral flute tap for steel?
For steel and stainless steel, choose a spiral flute tap with a bottoming chamfer for blind holes. The OSG V coated powdered metal tap offers good wear resistance. Ensure the thread size and tolerance (e.g., H3 / 2B-3B) match your application requirements. Consult OSG's technical data for optimal speeds and feeds.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
