OSG Screw Thread Insert STI Tap: Spiral Point, 7/16"-14 UNC, H4 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (SKU 30101801, MPN 30101801) is a spiral-point STI tap for steel and stainless steel, with a 7/16"-14 UNC thread size, H4 / 2B-3B tolerance, 3 flutes, and plug…
SKU 3G-OTH-265411
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 (SKU 30101801, MPN 30101801) is a spiral-point STI tap for steel and stainless steel, with a 7/16"-14 UNC thread size, H4 / 2B-3B tolerance, 3 flutes, and plug chamfer. 3G Electric interprets this demand and sources the genuine OSG tap, backed by our specialist expertise in combustion, pumps, and controls 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 cut internal threads in steel and stainless steel for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and heavy equipment manufacturing where thread repair or reinforcement is required.
What are the specifications of the OSG STI Tap 30101801?
The OSG STI Tap model 30101801 has a thread size of 7/16"-14 UNC, a thread limit of H4 / 2B-3B, 3 flutes, and a spiral-point plug chamfer design. It is a spiral-point STI tap engineered for threading steel and stainless steel before inserting thread inserts.
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 30101801 STI Tap.
How to select the correct OSG STI Tap for thread inserts?
Select an OSG STI Tap based on the thread size and pitch of the insert, such as 7/16"-14 UNC. Ensure the tap has the correct thread limit (e.g., H4 / 2B-3B) for the desired class of fit. Use a spiral-point design for through-hole applications in steel or stainless steel.
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.
