OSG Screw Thread Insert STI Tap: Spiral Point, #4-48 UNF, H2 / 2B-3B, 2 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading steel and stainless steel. This #4-48 UNF tap features an H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer (MPN 30100201).
SKU 3G-OTH-265413
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 steel and stainless steel. This #4-48 UNF tap features an H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer (MPN 30100201).
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 is used to cut internal threads in steel and stainless steel for installing helical wire thread inserts. It is ideal for repairing or reinforcing threads in industrial applications like machining, automotive, and aerospace components.
What are the specifications of the OSG STI Tap #4-48 UNF?
The OSG STI Tap has a #4-48 UNF thread size, H2 / 2B-3B tolerance, spiral-point design, 2 flutes, and a plug chamfer. It is designed for tapping steel and stainless steel to accept screw thread inserts. The manufacturer part number is 30100201.
Where to buy OSG STI Tap #4-48 UNF worldwide?
3G Electric supplies the OSG STI Tap #4-48 UNF worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine OSG tap for your thread repair or production needs.
How to select the correct STI tap for thread inserts?
Select an STI tap that matches the thread insert size and class of fit, such as #4-48 UNF with H2 / 2B-3B tolerance. Use a spiral-point tap for through-hole applications in steel or stainless steel. Always verify the tap chamfer type—plug chamfer suits most general tapping.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
