OSG Screw Thread Insert STI Tap: Spiral Point, #4-40 UNC, H2 / 2B-3B, 2 Flute
SKU 3G-OTH-265470
- 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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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 screw thread inserts. It is ideal for aerospace, automotive, and general manufacturing applications requiring strong, wear-resistant threads.
What are the specifications of the OSG STI Tap #4-40 UNC?
This OSG STI Tap is #4-40 UNC with H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. It is a spiral-point design for steel and stainless steel, part number 1712508. The H2 limit ensures precise thread fit for insert installation.
Where to buy OSG STI Taps for steel worldwide?
3G Electric supplies OSG STI Taps like the #4-40 UNC model worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the thread size and pitch of the insert, such as #4-40 UNC. The tap tolerance (e.g., H2 / 2B-3B) must align with the insert's internal thread class. Always verify the insert manufacturer's recommendations for proper fit.
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Aplikasi umum untuk OSGOSG Produk
3G Electric memasok OSG spiral-point sti taps for steel & stainless steel. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.















