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Irwin 5/16'' High Carbon Steel Fractional Taper Tap

Irwin 1327
SKU IRW-1327
Irwin 5/16'' High Carbon Steel Fractional Taper Tap

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This straight flute is grounded to provide rapid chip removal for efficient threading. This carbon steel taper tap is ideal for routine maintenance, repair, work and fore re-threading where high accuracy and tolerance thread is not critical. This tap produces a class 2B thread.

  • Thread Size: 5/16 in.
  • Threads Per Inch: 18.
  • Thread Standard: NC.
  • No. of Flutes: 4.
  • Cutting Direction: Right.
  • End Shape: Chamfer - 8 to 10 Threads.
  • Style: Taper.
  • Applicable Materials: Most Metals.
  • Material: High Carbon Steel.

Similar Plug Tap Products

Irwin 1327 Description

This straight flute is grounded to provide rapid chip removal for efficient threading. This carbon steel taper tap is ideal for routine maintenance, repair, work and fore re-threading where high accuracy and tolerance thread is not critical. This tap produces a class 2B thread.

  • Thread Size: 5/16 in.
  • Threads Per Inch: 18.
  • Thread Standard: NC.
  • No. of Flutes: 4.
  • Cutting Direction: Right.
  • End Shape: Chamfer - 8 to 10 Threads.
  • Style: Taper.
  • Applicable Materials: Most Metals.
  • Material: High Carbon Steel.

Similar Plug Tap Products

$3.73Each
In Stock-

Ships between 02/23/2026 - 02/25/2026

Irwin
Visit The Irwin Store
See more Irwin Vise-Grips Plug Taps

Product Specifications

Part Number1327, 585-1327
Weight0.05-lb
UPC042526013270

Shop Top 100 Tools & Hardware Products.

View other Plug Tap Best Sellers.

Manufacturer Description

5/16"-18NC High Carbon Steel Fractional Taper Tap

  • Ideal for routine maintenance repair work and for re-threading where high accuracy and tolerance thread is not critical. Straight flutes are ground to provide rapid chip removal for efficient threading. Designed for hand threading work in a variety of mate
  • Applicable Materials: Most Metals
  • Material: High Carbon Steel
  • Style: Taper
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Irwin 5/16'' High Carbon Steel Fractional Taper Tap
$3.73Each
In Stock-

Ships between 02/23/2026 - 02/25/2026

Similar Plug Tap Products

Irwin 1327 Description

This straight flute is grounded to provide rapid chip removal for efficient threading. This carbon steel taper tap is ideal for routine maintenance, repair, work and fore re-threading where high accuracy and tolerance thread is not critical. This tap produces a class 2B thread.

  • Thread Size: 5/16 in.
  • Threads Per Inch: 18.
  • Thread Standard: NC.
  • No. of Flutes: 4.
  • Cutting Direction: Right.
  • End Shape: Chamfer - 8 to 10 Threads.
  • Style: Taper.
  • Applicable Materials: Most Metals.
  • Material: High Carbon Steel.

Product Specifications

Irwin
Visit The Irwin Store
Part Number1327, 585-1327
Weight0.05-lb
UPC042526013270

Shop Top 100 Tools & Hardware Products.

View other Plug Tap Best Sellers.

Manufacturer Description

5/16"-18NC High Carbon Steel Fractional Taper Tap

  • Ideal for routine maintenance repair work and for re-threading where high accuracy and tolerance thread is not critical. Straight flutes are ground to provide rapid chip removal for efficient threading. Designed for hand threading work in a variety of mate
  • Applicable Materials: Most Metals
  • Material: High Carbon Steel
  • Style: Taper
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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