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OSG Screw Thread Insert STI Tap: Straight Fute, 3/8"-24 UNF, H2 / 2B-3B, 4 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG Screw Thread Insert STI Tap: Straight Fute, 3/8"-24 UNF, H2 / 2B-3B, 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
Screw Thread Insert STI Tap: Straight Fute, 3/8"-24 UNF, H2 / 2B-3B, 4 Flute
Category
General Purpose STI Taps
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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
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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