OSG Screw Thread Insert STI Tap: Spiral Fute, #2-56 UNC, H2 / 2B-3B, 2 Flute
The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, specified as #2-56 UNC with H2 / 2B-3B tolerance and a bottoming chamfer. It features 2 flutes and is identified by…
SKU 3G-OTH-244391
- 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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Deskripsi Produk
The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, specified as #2-56 UNC with H2 / 2B-3B tolerance and a bottoming chamfer. It features 2 flutes and is identified by manufacturer part number 0144701.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in steel and stainless steel for installing screw thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance where strong, wear-resistant threads are required in softer base materials.
What are the specifications of the OSG STI Tap #2-56 UNC?
This OSG STI Tap has a #2-56 UNC thread size, H2 / 2B-3B tolerance, bottoming chamfer, and 2 spiral flutes. It is designed for tapping holes that will accept screw thread inserts in steel and stainless steel. The manufacturer part number is 0144701.
Where to buy OSG STI Taps worldwide?
You can source OSG STI Taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OSG part number 0144701.
How to select the correct OSG STI Tap for a repair job?
Select an OSG STI Tap that matches the thread size and pitch of the insert you plan to install. For steel or stainless steel, choose a spiral-flute design with bottoming chamfer for blind holes. Verify the tap tolerance (e.g., H2 / 2B-3B) matches your required thread class.
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3G Electric memasok OSG spiral-flute 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.















