OSG Screw Thread Insert STI Tap: Spiral Point, 1"-12 UNF, H4 / 2B, 4 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as 1"-12 UNF with an H4 / 2B tolerance and a plug chamfer. It features 4 flutes (MPN 31404208). 3G Electric sources this…
SKU 3G-OTH-284744
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 for multiple materials, specified as 1"-12 UNF with an H4 / 2B tolerance and a plug chamfer. It features 4 flutes (MPN 31404208). 3G Electric sources this genuine industrial tap across 14 departments, with specialist depth in cutting tools and fastening solutions.
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 multiple materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing to repair or reinforce tapped holes in aluminum, steel, and cast iron.
What are the specifications of the OSG STI Tap 31404208?
The OSG STI Tap 31404208 is a spiral-point tap with a 1"-12 UNF thread, H4 / 2B tolerance, 4 flutes, and a plug chamfer. It is designed for through-hole threading in multiple materials and is manufactured by OSG.
Where to buy OSG STI Tap 31404208 worldwide?
3G Electric supplies and delivers the OSG STI Tap 31404208 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, regardless of location.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the thread insert's nominal size and pitch, such as 1"-12 UNF. The tap tolerance (e.g., H4 / 2B) must align with the insert's internal thread class. Always verify the manufacturer's recommendations for material and hole type.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
