OSG Screw Thread Insert STI Tap: Thread Forming, 7/16"-14 UNC, H7 / 2B-3B
The OSG Screw Thread Insert STI Tap is a thread-forming tap for 7/16"-14 UNC threads, with H7 / 2B-3B tolerance and V Coated Cobalt construction (MPN 1626003208). 3G Electric interprets this demand and sources the…
SKU 3G-OTH-403958
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Product Description
The OSG Screw Thread Insert STI Tap is a thread-forming tap for 7/16"-14 UNC threads, with H7 / 2B-3B tolerance and V Coated Cobalt construction (MPN 1626003208). 3G Electric interprets this demand and sources the genuine OSG product, backed by specialist depth in cutting tools across 14 industrial departments.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to form internal threads in pre-drilled holes for installing helical wire thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where strong, wear-resistant threads are needed in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap 1626003208?
The OSG STI Tap 1626003208 is a thread-forming tap for 7/16"-14 UNC threads. It has a tolerance class of H7 / 2B-3B, is made from V-coated cobalt for extended tool life, and is designed for screw thread insert installation. The manufacturer part number is 1626003208.
Where to buy OSG STI Taps worldwide?
You can source OSG STI Taps 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 times on the OSG 1626003208 thread-forming tap.
How to select the correct OSG STI Tap for a thread insert?
To select the correct OSG STI Tap, match the tap size to the thread insert's nominal thread size and pitch, such as 7/16"-14 UNC. Ensure the tap tolerance class (e.g., H7 / 2B-3B) aligns with the required thread fit. Use a thread-forming tap for ductile materials to avoid chip evacuation issues.
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Common applications for OSGOSG Products
3G Electric supplies OSG thread-forming sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













