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3G Electric
OSG General Purpose STI Tap, 3/8"-24 UNF, H2 / 2B-3B, Plug Chamfer, 4 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG General Purpose STI Tap, 3/8"-24 UNF, H2 / 2B-3B, Plug Chamfer, 4 Flute

The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for 3/8"-24 UNF threads, with H2 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 6018300).

SKU 3G-OTH-262086

Brand
OSG
Item
General Purpose STI Tap, 3/8"-24 UNF, H2 / 2B-3B, Plug Chamfer, 4 Flute
Part Number
6018300
Category
General Purpose STI Taps
Available to Order
Also known as:6018300OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
6018300
Type
H2 / 2B-3B, Plug Chamfer
Flute
4
UNF
3/8"-24

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

Product Description

The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for 3/8"-24 UNF threads, with H2 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 6018300).

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 a workpiece before installing a helical wire thread insert. It is commonly applied in automotive, aerospace, and general manufacturing to repair or reinforce stripped threads in metal components.

What are the specifications of the OSG STI Tap 6018300?

The OSG STI Tap 6018300 is a general-purpose tap with a 3/8"-24 UNF thread size, H2 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It has a straight flute design and is made for screw thread insert installation. The manufacturer part number is 6018300.

Where to buy OSG STI Tap 6018300 worldwide?

You can source the OSG STI Tap 6018300 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 item.

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 use. For the 6018300, use it with a 3/8"-24 UNF screw thread insert. Ensure the tap tolerance (H2 / 2B-3B) aligns with your required thread class for proper fit.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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