We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
OSG Thread-Forming STI Tap 7/8"-14 UNF H10 / 2B-3B V Coated Cobalt - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Thread-Forming STI Tap 7/8"-14 UNF H10 / 2B-3B V Coated Cobalt

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 7/8"-14 UNF applications, specified as H10 / 2B-3B with V Coated Cobalt construction (MPN 1626005408). 3G Electric interprets this demand and sources…

SKU 3G-OTH-403943

Brand
OSG
Item
Thread-Forming STI Tap 7/8"-14 UNF H10 / 2B-3B V Coated Cobalt
Part Number
1626005408
Category
Thread-Forming STI Taps
Available to Order
Also known as:1626005408OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1626005408
Type
H10 / 2B-3B, V Coated Cobalt
UNF
7/8"-14

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 7/8"-14 UNF applications, specified as H10 / 2B-3B with V Coated Cobalt construction (MPN 1626005408). 3G Electric interprets this demand and sources the genuine OSG tool, backed by our specialist depth in industrial equipment across 14 departments — and far more — to ensure you get the right solution, not just a catalog.

Frequently Asked Questions

What is an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap is used to form internal threads in metal components for accepting helical wire thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance where strong, wear-resistant threads are required in softer materials like aluminum or cast iron.

What are the specifications of the OSG STI Tap 7/8"-14 UNF?

This OSG STI Tap has a thread size of 7/8"-14 UNF, a thread class of H10 / 2B-3B, and is made from V coated cobalt for enhanced wear resistance. The manufacturer part number is 1626005408. It is designed for thread forming in applications requiring STI (screw thread insert) threads.

Where to buy OSG STI Taps worldwide?

OSG STI Taps are available to order worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 7/8"-14 UNF thread-forming tap.

How to select the correct OSG STI Tap for thread forming?

To select the correct OSG STI Tap, match the thread size (e.g., 7/8"-14 UNF) and class (H10 / 2B-3B) to your application. Use a V coated cobalt tap for harder materials. Ensure the tap is designed for thread forming, not cutting, and verify compatibility with the insert manufacturer's specifications.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts
Not sure this is the right part? Photo-identify it

OSG Products

3G Electric supplies OSG thread-forming sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OSG

View all OSG parts
Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals
OSG
Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first