OSG Screw Thread Insert STI Tap: Straight Fute, 7/16"-14 UNC, H4 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for 7/16"-14 UNC threads, featuring a H4 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer (MPN 6019900). 3G Electric sources this…
SKU 3G-OTH-262104
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Product Description
The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for 7/16"-14 UNC threads, featuring a H4 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer (MPN 6019900). 3G Electric sources this precision tool as part of our broad industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
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 screw 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 6019900?
The OSG STI Tap 6019900 has a 7/16"-14 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 the OSG STI Tap 6019900 worldwide?
You can source the OSG STI Tap 6019900 through 3G Electric, which handles global logistics, customs clearance, and delivery worldwide. As a distributor, 3G Electric supplies this tap for industrial procurement needs.
How to select the correct OSG STI tap for a thread insert?
Select an OSG STI tap that matches the insert's thread size and pitch, such as 7/16"-14 UNC. Ensure the tap tolerance (e.g., H4 / 2B-3B) aligns with the required thread class. Use a bottoming chamfer for blind holes and a plug chamfer for through holes.
Used in
Common applications for OSGOSG 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.















