APPROVED VENDOR Straight Flute Tap: 1/4"-20 UNC, H5 / 2B, 2 Flute, Plug Chamfer
The APPROVED VENDOR Straight Flute Tap (SKU 10N663) is a general purpose hand tap with a 1/4"-20 UNC thread size. It features an H5 / 2B tolerance, 2-flute design, plug chamfer, and is made from high-speed steel…
SKU 3G-OTH-221554
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Product Description
The APPROVED VENDOR Straight Flute Tap (SKU 10N663) is a general purpose hand tap with a 1/4"-20 UNC thread size. It features an H5 / 2B tolerance, 2-flute design, plug chamfer, and is made from high-speed steel. This product is part of our curated industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the APPROVED VENDOR Straight Flute Tap 10N663 used for?
This tap is used for cutting internal threads in metal parts, specifically 1/4"-20 UNC threads. It is a general-purpose hand tap for maintenance, repair, and production work in industrial settings like automotive, aerospace, and general manufacturing.
What are the specifications of the APPROVED VENDOR Straight Flute Tap 10N663?
The tap has a 1/4"-20 UNC thread size, H5 / 2B tolerance, 2 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 10N663. It is designed for through-hole or blind-hole threading in ferrous and non-ferrous materials.
Where to buy the APPROVED VENDOR Straight Flute Tap 10N663 worldwide?
You can source the APPROVED VENDOR Straight Flute Tap 10N663 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct tap for 1/4"-20 UNC threads?
Select a tap with the correct thread size (1/4"-20 UNC), chamfer type (plug for general use), and material (high-speed steel for most metals). The H5 / 2B tolerance ensures proper fit. For blind holes, use a bottoming chamfer; for through holes, a plug chamfer works well.
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3G Electric supplies APPROVED VENDOR general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













