OSG Screw Thread Insert STI Tap: Thread Forming, 5/16"-24 UNF, H5 / 2B-3B
The OSG Screw Thread Insert STI Tap is a thread-forming tap for 5/16"-24 UNF threads, with an H5 tolerance for 2B-3B class fit and V Coated Cobalt construction (MPN 1626002608). 3G Electric interprets this demand and…
SKU 3G-OTH-403934
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The OSG Screw Thread Insert STI Tap is a thread-forming tap for 5/16"-24 UNF threads, with an H5 tolerance for 2B-3B class fit and V Coated Cobalt construction (MPN 1626002608). 3G Electric interprets this demand and sources the genuine OEM tool, backed by specialist expertise across 14 industrial departments — and we supply far more than is listed.
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 an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to form internal threads in pre-drilled holes for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are required in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap 5/16"-24 UNF?
This OSG STI Tap has a thread size of 5/16"-24 UNF, with a thread-forming type rated H5 / 2B-3B. It is made from V coated cobalt for enhanced durability and heat resistance. The manufacturer part number is 1626002608, and it is designed for use with STI (screw thread insert) applications.
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 times on this and other OSG threading tools.
How to select the correct OSG STI Tap for a thread repair job?
To select the correct OSG STI Tap, match the thread size and pitch (e.g., 5/16"-24 UNF) to the insert you plan to install. Ensure the tap type (thread-forming vs. cutting) suits the base material. For aluminum or steel, use a coated cobalt tap like this OSG model for longer tool life.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG thread-forming sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
