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3G Electric
CHICAGO-LATROBE Left-Hand Thread Tap - Left-Hand Thread Taps
CHICAGO-LATROBELeft-Hand Thread Taps

CHICAGO-LATROBE Left-Hand Thread Tap

3G Electric supplies the CHICAGO-LATROBE Straight Flute Tap (5/16"-24 UNF, MPN 317607), a left-hand thread tap with H3 / 2B tolerance, 4 flutes, and a plug chamfer. We interpret customer demand across 14 industrial…

SKU 3G-OTH-265140

Brand
CHICAGO-LATROBE
Item
Left-Hand Thread Tap
Part Number
317607
Category
Left-Hand Thread Taps
Available to Order
Also known as:317607CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
317607
Type
H3 / 2B, Plug Chamfer, LH
Flute
4

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the CHICAGO-LATROBE Straight Flute Tap (5/16"-24 UNF, MPN 317607), a left-hand thread tap with H3 / 2B tolerance, 4 flutes, and a plug chamfer. We interpret customer demand across 14 industrial departments—and far more—while our specialist depth in combustion, pumps, and controls serves as a trust anchor, not a limit.

Frequently Asked Questions

What is the CHICAGO-LATROBE Straight Flute Tap 317607 used for?

This left-hand thread tap is used for cutting internal UNF threads in metal components. It is ideal for applications requiring left-hand threads, such as reverse-thread fasteners in automotive, aerospace, and industrial machinery maintenance.

What are the specifications of the CHICAGO-LATROBE Straight Flute Tap 317607?

The tap has a 5/16"-24 UNF thread size, H3 / 2B tolerance, 4 flutes, and a plug chamfer. It is a left-hand (LH) tap, model MPN 317607. These specs ensure precise thread cutting in through or blind holes.

Where to buy CHICAGO-LATROBE Straight Flute Tap 317607 worldwide?

3G Electric supplies the CHICAGO-LATROBE Straight Flute Tap 317607 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct left-hand tap for UNF threads?

Match the tap's thread size (5/16"-24 UNF), tolerance class (H3 / 2B), and chamfer type (plug) to your application. For left-hand threads, ensure the tap is marked LH. CHICAGO-LATROBE taps are designed for precision threading in steel and alloys.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-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.

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