OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Bottoming Chamfer
The OSG Thread Forming Tap (#2-56 UNC, MPN 1400102401) is a general purpose thread-forming tap with an H4 / 2B-3B tolerance, bottoming chamfer, and black oxide cobalt finish. 3G Electric interprets demand and…
SKU 3G-OTH-237000
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Product Description
The OSG Thread Forming Tap (#2-56 UNC, MPN 1400102401) is a general purpose thread-forming tap with an H4 / 2B-3B tolerance, bottoming chamfer, and black oxide cobalt finish. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the OSG Thread Forming Tap #2-56 UNC used for?
The OSG Thread Forming Tap #2-56 UNC is used to create internal threads in metal without cutting, which eliminates chips and produces stronger threads. It is ideal for automotive, aerospace, and general manufacturing applications where thread integrity and tool life are critical.
What are the specifications of the OSG Thread Forming Tap 1400102401?
The OSG Thread Forming Tap 1400102401 is a #2-56 UNC size with an H4 / 2B-3B tolerance class. It features a bottoming chamfer, black oxide finish, and cobalt construction for heat resistance. This general-purpose tap is designed for through or blind holes in ferrous and non-ferrous materials.
Where to buy the OSG Thread Forming Tap #2-56 UNC worldwide?
You can source the OSG Thread Forming Tap #2-56 UNC 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 OSG tap.
How to select the correct OSG thread forming tap for my application?
To select the correct OSG thread forming tap, match the tap size (#2-56 UNC) and tolerance class (H4 / 2B-3B) to your thread requirements. Consider material hardness—cobalt taps suit harder alloys. Use a bottoming chamfer for blind holes. Consult OSG's technical data for optimal speeds and lubrication.
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3G Electric supplies OSG general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















