OSG Screw Thread Insert STI Tap: Spiral Point, #8-36 UNF, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 30100401) is a #8-36 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric sources this genuine OSG tool…
SKU 3G-OTH-265414
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: Spiral Point (MPN 30100401) is a #8-36 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps and controls.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to cut internal threads in steel and stainless steel for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are required in softer base materials.
What are the specifications of the OSG STI Tap #8-36 UNF?
The OSG STI Tap has a #8-36 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for spiral-point cutting in steel and stainless steel. The manufacturer part number is 30100401. OSG is the OEM brand for this precision tap.
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 time on the OSG #8-36 UNF STI Tap (MPN 30100401).
How to select the correct OSG STI Tap for thread inserts?
Select an OSG STI Tap based on the insert's thread size and pitch, such as #8-36 UNF. Ensure the tap tolerance (H2 / 2B-3B) matches the required thread class. Use a plug chamfer for through holes. For steel or stainless steel, choose a spiral-point design to push chips ahead.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
