CHICAGO-LATROBELeft-Hand Thread Taps

CHICAGO-LATROBE Straight Flute Tap: 5/16"-24 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH (MPN 317607)

SKU 3G-OTH-265140

Brand

CHICAGO-LATROBE

Item

Straight Flute Tap: 5/16"-24 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

317607

Type

H3 / 2B, Plug Chamfer, LH 

Flute

4

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Technical Documents

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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.

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 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 assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.

Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.

Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.

Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.

Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.

General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

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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