OSG Thread Forming Tap: #4-40 UNC, H6 / 2B, Bottoming Chamfer
SKU 3G-OTH-237314
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Frequently Asked Questions
What is OSG Thread Forming Tap #4-40 UNC used for?
OSG Thread Forming Tap #4-40 UNC is used to create internal threads in metal without cutting, by displacing material. It is ideal for ductile materials like aluminum, brass, and low-carbon steel, and is commonly applied in automotive, aerospace, and general manufacturing for strong, chip-free threads.
What are the specifications of OSG Thread Forming Tap #4-40 UNC?
The OSG Thread Forming Tap #4-40 UNC has a H6 / 2B tolerance class, bottoming chamfer for threading to the bottom of blind holes, and a black oxide cobalt finish for wear resistance. The manufacturer part number is 1400157301. It is designed for general-purpose thread forming in ductile materials.
Where to buy OSG Thread Forming Tap #4-40 UNC worldwide?
You can source OSG Thread Forming Tap #4-40 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; we supply this OSG tap to customers across industries.
How to select the right OSG thread forming tap for my application?
To select the right OSG thread forming tap, match the thread size (e.g., #4-40 UNC) and tolerance class (H6 / 2B) to your hole requirements. Use a bottoming chamfer for blind holes. Ensure the tap material (cobalt) suits your workpiece—ductile metals like aluminum or steel. 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.
