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OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-28 UNF, H3 / 2B-3B, 3 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-28 UNF, H3 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap (Straight Flute, MPN 6014500) is a general-purpose STI tap with a 1/4"-28 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. 3G Electric interprets your demand…

SKU 3G-OTH-262029

Brand
OSG
Item
Screw Thread Insert STI Tap: Straight Fute, 1/4"-28 UNF, H3 / 2B-3B, 3 Flute
Category
General Purpose STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
6014500
Type
H3 / 2B-3B, Bottoming Chamfer
Flute
3
UNF
1/4"-28
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap (Straight Flute, MPN 6014500) is a general-purpose STI tap with a 1/4"-28 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. 3G Electric interprets your demand for this precision threading tool, sourcing it from OSG and supporting your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

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 metal or plastic for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where thread repair or reinforcement is needed.

What are the specifications of the OSG STI Tap 6014500?

The OSG STI Tap 6014500 has a 1/4"-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is a straight flute, general purpose tap designed for screw thread insert installation. The manufacturer part number is 6014500.

Where to buy OSG STI Tap 6014500 worldwide?

You can source the OSG STI Tap 6014500 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.

How to select the correct OSG STI tap for thread inserts?

Select an OSG STI tap based on the thread insert size, such as 1/4"-28 UNF, and the required thread class (e.g., H3 / 2B-3B). Ensure the tap has the correct chamfer type—bottoming for blind holes or plug for through holes. Always match the tap to 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

OSG Products

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

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