OSG Thread Forming Tap: #4-40 UNC, H9, Modified Bottoming Chamfer
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400158108) is a general-purpose thread-forming tap with an H9 tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets your demand…
SKU 3G-OTH-238633
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 Thread Forming Tap (#4-40 UNC, MPN 1400158108) is a general-purpose thread-forming tap with an H9 tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets your demand for this precision tool and delivers it as part of our broad industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls to support your facility's full equipment needs.
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 ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for automotive, aerospace, and general manufacturing applications where thread strength and surface finish are critical.
What are the specifications of the OSG Thread Forming Tap #4-40 UNC?
This OSG tap has a #4-40 UNC thread size, H9 tolerance, modified bottoming chamfer, and TiCN coating on cobalt steel. The H9 tolerance ensures precise thread fit. The TiCN coating reduces friction and extends tool life in abrasive materials. Manufacturer part number is 1400158108.
Where to buy OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 UNC worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct OSG Thread Forming Tap for my application?
Select the OSG Thread Forming Tap based on material, thread size, and tolerance. For ductile materials like aluminum, use a forming tap with TiCN coating. The #4-40 UNC size fits small fasteners. H9 tolerance provides a standard thread fit. Ensure the chamfer type matches your hole depth requirements.
Used in
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.
