OSG Screw Thread Insert STI Tap: Thread Forming, M3x0.5 Metric, D3 / 4H-6H
The OSG Screw Thread Insert STI Tap is a thread-forming tap for M3x0.5 metric applications, with a D3 / 4H-6H tolerance and V Coated Cobalt construction (MPN 1636000308). 3G Electric sources this precision tool…
SKU 3G-OTH-403891
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 for M3x0.5 metric applications, with a D3 / 4H-6H tolerance and V Coated Cobalt construction (MPN 1636000308). 3G Electric sources this precision tool across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate specification and supply.
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 ideal for repairing or reinforcing threads in metal, plastics, and composites across machining, automotive, and industrial maintenance applications.
What are the specifications of the OSG STI Tap M3x0.5?
This OSG STI Tap is thread-forming type, M3x0.5 metric, with a D3 / 4H-6H tolerance class. It features a V coated cobalt construction for wear resistance and extended tool life. The manufacturer part number is 1636000308.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine OSG taps and support for thread insert applications anywhere.
How to select the correct OSG STI Tap for thread inserts?
Select an OSG STI Tap that matches the thread insert size, pitch, and tolerance class required. For M3x0.5 inserts, use a D3 / 4H-6H tap. Ensure the tap is designed for thread forming (not cutting) and use appropriate cutting fluid for the workpiece material.
Used in
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.
