CHICAGO-LATROBE Straight Flute Tap: 5/8"-18 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH (MPN 317904)
SKU 3G-OTH-265159
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Frequently Asked Questions
What is a CHICAGO-LATROBE Straight Flute Tap used for?
This left-hand thread tap is used to cut internal UNF threads in metal parts, typically for maintenance, repair, or production work where a left-hand thread is required to prevent loosening under vibration.
What are the specifications of the CHICAGO-LATROBE 317904 tap?
The tap has a 5/8"-18 UNF thread size, H3 / 2B tolerance, 4 flutes, plug chamfer, and left-hand (LH) rotation. It is designed for through-hole or blind-hole threading in ferrous and non-ferrous materials.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. We handle full logistics and customs clearance to deliver this 5/8"-18 UNF left-hand tap to your facility, regardless of location.
How to select the correct tap for left-hand threads?
Match the tap to the required thread size, pitch, and hand (left or right). For this CHICAGO-LATROBE tap, use a 5/8"-18 UNF die or thread gauge to verify fit, and ensure the tap drill size matches the 2B class of fit.
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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.













