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OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-20 UNC, H2 / 2B-3B, 3 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG Screw Thread Insert STI Tap: Straight Fute, 1/4"-20 UNC, H2 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap (MPN 6013300) is a general-purpose STI tap with a straight flute design, sized 1/4"-20 UNC. It features a bottoming chamfer, H2 / 2B-3B tolerance, and 3 flutes, making it suitable…

SKU 3G-OTH-262122

Brand
OSG
Item
Screw Thread Insert STI Tap: Straight Fute, 1/4"-20 UNC, H2 / 2B-3B, 3 Flute
Category
General Purpose STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
6013300
Type
H2 / 2B-3B, Bottoming Chamfer
Flute
3
UNC
1/4"-20
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap (MPN 6013300) is a general-purpose STI tap with a straight flute design, sized 1/4"-20 UNC. It features a bottoming chamfer, H2 / 2B-3B tolerance, and 3 flutes, making it suitable for threading applications requiring screw thread inserts.

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 automotive, aerospace, and general manufacturing to repair or reinforce threaded holes in softer materials.

What are the specifications of the OSG STI Tap 6013300?

The OSG STI Tap 6013300 has a 1/4"-20 UNC thread size, H2 / 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 6013300.

Where to buy OSG STI Taps worldwide?

You can source OSG STI Taps 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 the OSG 6013300 tap.

How to select the correct OSG STI Tap for a thread repair job?

To select the correct OSG STI Tap, match the tap thread size and pitch to the insert you plan to install. For a 1/4"-20 UNC insert, use the OSG 6013300 tap with H2 / 2B-3B tolerance. Ensure the chamfer type (bottoming for blind holes) suits your application.

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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