OSG Screw Thread Insert STI Tap: Spiral Point, 5/8"-18 UNF, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (SKU 3G-OTH-265454, MPN 30103308) is a spiral-point STI tap for steel and stainless steel, with a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug…
SKU 3G-OTH-265454
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 3G-OTH-265454, MPN 30103308) is a spiral-point STI tap for steel and stainless steel, with a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. 3G Electric interprets this demand and sources the genuine OSG tap, supporting your threading operations across 14 industrial departments with specialist depth in cutting tools.
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 industrial maintenance to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG STI Tap 30103308?
The OSG STI Tap model 30103308 has a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. It is a spiral-point tap for through-hole threading in steel and stainless steel. The manufacturer part number is 30103308.
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 this and other OSG threading tools.
How to select the correct OSG STI Tap for thread repair?
To select the correct OSG STI Tap, match the tap thread size and pitch to the insert you plan to install. For steel and stainless steel, choose a spiral-point tap for through holes. Verify the tolerance class (e.g., H3 / 2B-3B) matches your required fit. OSG taps are precision-ground for consistent thread quality.
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.
