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OSG Screw Thread Insert STI Tap: Straight Fute, 5/16"-18 UNC, H4 / 2B-3B, 4 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG Screw Thread Insert STI Tap: Straight Fute, 5/16"-18 UNC, H4 / 2B-3B, 4 Flute

The OSG Screw Thread Insert STI Tap (MPN 6015700) is a general-purpose STI tap with a straight flute design, sized 5/16"-18 UNC. It features a bottoming chamfer, 4 flutes, and an H4 / 2B-3B tolerance class for thread…

SKU 3G-OTH-262060

Brand
OSG
Item
Screw Thread Insert STI Tap: Straight Fute, 5/16"-18 UNC, H4 / 2B-3B, 4 Flute
Category
General Purpose STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
6015700
Type
H4 / 2B-3B, Bottoming Chamfer
Flute
4
UNC
5/16"-18
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap (MPN 6015700) is a general-purpose STI tap with a straight flute design, sized 5/16"-18 UNC. It features a bottoming chamfer, 4 flutes, and an H4 / 2B-3B tolerance class for thread insert installation.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 where thread repair or reinforcement is needed.

What are the specifications of the OSG STI Tap 6015700?

The OSG STI Tap 6015700 has a 5/16"-18 UNC thread size, H4 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is a straight flute, general purpose tap designed for screw thread insert installation.

Where to buy OSG STI Tap 6015700 worldwide?

You can source the OSG STI Tap 6015700 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.

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

Select an OSG STI tap based on the thread size and pitch of the insert, such as 5/16"-18 UNC. Ensure the tap tolerance (e.g., H4 / 2B-3B) matches the required class of fit. Use a bottoming chamfer for blind holes and a straight flute for general applications.

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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