Minerallac 8-32 Hand Tap Plug ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$58.89
$11.69

Minerallac 8-32 Hand Tap Plug Style Carbon Steel Threading Tool

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Model: 68039

In Stock (leaves warehouse same day if ordered before 3pm ET)

$58.89
$11.69
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Minerallac 8-32 Hand Tap Plug Style Carbon Steel Threading Tool

Professional Threading Solution for Precision Machining Applications

The Minerallac 8-32 Hand Tap delivers reliable threading performance with its plug style design and carbon steel construction. This professional threading tool features high speed steel that maintains sharpness even when tapping hardened alloys, making it ideal for demanding machining applications requiring precise 8-32 thread formation.

Professional Features & Benefits

  • 8-32 Thread Specification: Provides standard coarse threading with 32 threads per inch for versatile fastening applications
  • Plug Style Point: Offers optimal balance between cutting performance and thread quality for general-purpose tapping
  • Carbon Steel Construction: Delivers durability and strength for consistent threading performance across various materials
  • 4-Flute Design: Ensures efficient chip evacuation and smooth cutting action during threading operations
  • High Speed Steel Cutting Edge: Maintains sharpness even after tapping hardened alloys for extended tool life
  • 2-1/8 inch Length: Provides adequate reach and control for most threading applications
  • Plain Finish: Offers clean surface for reliable grip and professional appearance

Technical Specifications

  • Country Of Origin: United States
  • Number Of Flutes: 4
  • Point Type: Plug
  • Product Finish: Plain Finish
  • Product Length: 2-1/8 in
  • Product Material: Carbon Steel
  • Product Size: Aug-32
  • Product Type: Hand Tap
  • Thread Length: 4-Mar
  • Thread Per Inch: 32
  • Thread Type: Coarse

Installation & Operation

  1. Mount the workpiece securely in appropriate holding fixture with proper alignment for threading operation.
  2. Select correct tap handle or holder compatible with the tap shank size and threading requirements.
  3. Apply appropriate cutting fluid or lubricant to reduce friction and improve thread quality during tapping.
  4. Start the tap perpendicular to the work surface and turn clockwise with steady, controlled pressure.
  5. Back out the tap periodically to break chips and prevent binding during the threading process.
  6. Complete the threading operation and remove the tap carefully to preserve thread integrity and tool condition.

Professional Applications

  • Machine Shop Threading Operations
  • Manufacturing and Production Facilities
  • Maintenance and Repair Workshops
  • Automotive Service Centers
  • Industrial Equipment Assembly
  • Precision Machining Applications
  • Tool and Die Operations

Why Choose Minerallac Quality?

Minerallac threading tools are manufactured in the United States with precision engineering and quality materials. The carbon steel construction with high speed steel cutting edges ensures reliable performance and extended tool life, making this hand tap a dependable choice for professional threading applications requiring consistent results.

Manufacturer Resources

Product Specs

Country Of Origin:
United States
Number Of Flutes:
4
Point Type:
Plug
Product Finish:
Plain Finish
Product Length:
2-1/8 in
Product Material:
Carbon Steel
Product Size:
Aug-32
Product Type:
Hand Tap
Thread Length:
4-Mar
Thread Per Inch:
32
Thread Type:
Coarse
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Tap Tools & Deburrers

Minerallac 68039 – Frequently Asked Questions

1) Is a plug tap the right choice, or do I need a taper or bottoming tap?
Plug point, which is the general-purpose middle ground: enough lead taper to start cleanly in a through hole without the long lead of a taper tap. If you need threads cut all the way to the bottom of a blind hole, finish with a bottoming tap instead. For hand-starting a hole in hard material by feel, a taper tap starts easier.
2) Can I use this tap to thread a strut channel or box for an 8-32 ground screw?
That is the typical electrical use for a #8-32 tap: chasing or cutting threads for 8-32 ground screws and machine screws in sheet metal boxes, enclosures, and brackets. The 4-flute plug design clears chips well in thin material, and 8-32 is the standard ground screw thread in North American boxes.
3) Is 8-32 a coarse or fine thread, and will it match my existing screws?
8-32 is the coarse (UNC) pitch for a #8 screw, 32 threads per inch, so it matches standard 8-32 machine screws and ground screws. The fine series for a #8 is 8-36; if your screw gauges at 36 TPI, this tap will not match it.
4) Will this tap fit a standard T-handle tap wrench?
Yes. The 68039 is a straight-shank hand tap, 2-1/8 inches overall, with a square drive end that seats in any standard tap wrench or T-handle sized for #8 taps. It is not a machine tap with a quick-change collar, so plan on a hand wrench or a tapping head that takes plain square-shank taps.
5) Is this tap hard enough for stainless steel?
Material is carbon steel, which is best suited to aluminum, brass, mild steel, and sheet metal enclosures. Carbon steel taps dull and snap faster in stainless and hardened alloys; for stainless, step up to an HSS or cobalt tap and use plenty of cutting fluid at low speed.
6) Does this tap have a coating, and does that matter for how I use it?
Plain finish, no oxide or TiN coating. Uncoated carbon steel means friction is higher, so use cutting oil or tapping fluid on every hole and wipe the tap down after use, since bare carbon steel will rust in a damp truck or job box.
7) What is the Minerallac part number for the 8-32 plug tap, and where is it made?
Order it as Minerallac 68039. It is made in the United States, which matters on jobs with domestic sourcing requirements on tooling and materials.
How fast can I get the Minerallac 68039 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Minerallac 68039 come with a warranty?
Absolutely. The Minerallac 68039 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Minerallac 68039?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Minerallac 68039 from ZenSupply?
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