OSG Screw Thread Insert STI Tap: Spiral Point, 5/16"-24 UNF, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading holes to accept screw thread inserts. This specific model, MPN 7015900, features a 5/16"-24 UNF thread size, H2 / 2B-3B tolerance…
SKU 3G-OTH-287016
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading holes to accept screw thread inserts. This specific model, MPN 7015900, features a 5/16"-24 UNF thread size, H2 / 2B-3B tolerance class, a plug chamfer, and 3 flutes.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap cuts internal threads in a pre-drilled hole to accept a helical wire thread insert. It is used in industrial maintenance and production to repair stripped threads or strengthen threads in softer materials like aluminum, across machining and repair applications.
What are the specifications of the OSG 7015900 STI Tap?
The OSG 7015900 is a spiral-point STI tap with a 5/16"-24 UNF thread, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for through-hole threading and produces a 2B-3B class fit for screw thread inserts.
Where to buy OSG STI Taps in worldwide?
3G Electric supplies OSG STI Taps like the 7015900 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this spiral-point tap for thread insert applications.
How to select the correct STI tap size for a thread insert?
To select the correct STI tap, match the tap's thread size and pitch to the insert's internal thread specification. For a 5/16"-24 UNF insert, use an STI tap with the same designation. The tap's H2 / 2B-3B tolerance ensures proper fit for the insert's external threads.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
