CHICAGO-LATROBE Straight Flute Tap: 1/4"-20 UNC, H3 / 2B, 4 Flute, Plug Chamfer, LH (MPN 317516)
The CHICAGO-LATROBE Straight Flute Tap (SKU 3G-OTH-265148) is a left-hand thread tap for 1/4"-20 UNC threads, featuring an H3 / 2B tolerance, 4 flutes, and a plug chamfer. This OEM-sourced tool is part of our curated…
SKU 3G-OTH-265148
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The CHICAGO-LATROBE Straight Flute Tap (SKU 3G-OTH-265148) is a left-hand thread tap for 1/4"-20 UNC threads, featuring an H3 / 2B tolerance, 4 flutes, and a plug chamfer. This OEM-sourced tool is part of our curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.
Frequently Asked Questions
What is the CHICAGO-LATROBE Straight Flute Tap used for?
This left-hand thread tap is used to cut internal 1/4"-20 UNC threads in metal parts, typically for applications requiring reverse-thread fasteners. It is a standard tool in machining and maintenance operations across industrial sectors.
What are the specifications of the CHICAGO-LATROBE Straight Flute Tap?
The tap has a 1/4"-20 UNC thread size, H3 / 2B tolerance, 4 flutes, and a plug chamfer. It is left-hand (LH) threaded, with manufacturer part number 317516. These specs ensure precise thread cutting in through or blind holes.
Where to buy CHICAGO-LATROBE Straight Flute Tap worldwide?
3G Electric supplies and delivers the CHICAGO-LATROBE Straight Flute Tap worldwide. We handle full logistics and customs clearance, sourcing genuine OEM tools like this 1/4"-20 UNC left-hand tap for global industrial customers.
How to select the correct tap for left-hand threads?
For left-hand threads, ensure the tap is marked LH and matches the required thread size and pitch, such as 1/4"-20 UNC. Verify the chamfer type (plug for general use) and tolerance (H3 for standard fit). Always confirm material compatibility for best results.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE left-hand thread taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
