OSG Thread Forming Tap: #4-40 UNC, H4 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400105408) is a general-purpose thread-forming tap with an H4 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets…
SKU 3G-OTH-237437
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400105408) is a general-purpose thread-forming tap with an H4 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets your demand for this precision tool, sourcing it from our global network across 14 industrial departments — with specialist depth in cutting tools and controls — to deliver the exact OSG specification you require.
Frequently Asked Questions
What is the OSG Thread Forming Tap #4-40 UNC used for?
The OSG Thread Forming Tap #4-40 UNC is used to create internal threads in metal or plastic without cutting, reducing chip debris. It is ideal for automotive, aerospace, and general manufacturing applications requiring strong, precise threads in ductile materials.
What are the specifications of the OSG Thread Forming Tap #4-40 UNC?
This OSG tap has a #4-40 UNC thread size, H4 / 2B-3B tolerance class, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400105408. It is designed for general purpose thread forming in materials up to 850 °C hardness.
Where to buy OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 UNC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to select the correct OSG Thread Forming Tap for my application?
Select the OSG tap based on thread size (e.g., #4-40 UNC), material hardness, and required thread class (H4 / 2B-3B). For ductile materials like aluminum or steel, use a forming tap with TiCN coating. Consult OSG's technical data for optimal speeds and lubrication.
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Common applications for OSGOSG Products
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.
