OSG Screw Thread Insert STI Tap: Spiral Fute, #4-40 UNC, H2 / 2B-3B
SKU 3G-OTH-281131
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Pertanyaan yang Sering Diajukan
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 multiple materials for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threaded holes in aluminum, steel, and cast iron.
What are the specifications of the OSG STI Tap #4-40 UNC?
The OSG STI Tap has a #4-40 UNC thread size, H2 / 2B-3B tolerance, spiral flute design, and 2 flutes. It is designed for tapping holes that will accept screw thread inserts. The manufacturer part number is 1715808.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the #4-40 UNC spiral-flute tap to customers across multiple industries.
How to select the correct STI tap size for thread inserts?
Select an STI tap that matches the thread insert's nominal size and pitch, such as #4-40 UNC. The tap must have STI (Screw Thread Insert) designation to cut the oversized hole required for insert installation. Always verify the insert manufacturer's recommended tap drill size.
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Aplikasi umum untuk OSGOSG Produk
3G Electric memasok OSG spiral-flute sti taps for multiple materials. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.















