OSG Screw Thread Insert STI Tap: Thread Forming, M20x2.5 Metric, D10 / 4H-6H
The OSG Screw Thread Insert STI Tap is a thread-forming tap designed for creating internal threads for screw thread inserts. This M20x2.5 Metric tap features a D10 / 4H-6H tolerance class and is made from V Coated…
SKU 3G-OTH-403938
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 Screw Thread Insert STI Tap is a thread-forming tap designed for creating internal threads for screw thread inserts. This M20x2.5 Metric tap features a D10 / 4H-6H tolerance class and is made from V Coated Cobalt (MPN 1636001308).
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 screw 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 M20x2.5?
This OSG STI Tap has a metric M20x2.5 thread size, a D10 / 4H-6H tolerance class, and a V Coated Cobalt finish for enhanced durability and heat resistance. The manufacturer part number is 1636001308. It is designed for thread forming, not cutting, to produce stronger threads without chips.
Where to buy OSG STI Taps worldwide?
You can source OSG STI Taps, including the M20x2.5 model, through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact them for availability and lead times.
How to select the correct OSG STI Tap for an application?
To select the correct OSG STI Tap, match the thread size (e.g., M20x2.5) and tolerance class (e.g., D10 / 4H-6H) to your insert requirements. Consider the base material: V Coated Cobalt taps suit harder materials. Always verify the tap is for thread forming, not cutting, to ensure proper thread geometry.
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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.
