We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Spiral Tap.
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Spiral Tap Product List and Ranking from 9 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

Spiral Tap Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Yamawa Manufacturing Co.,Ltd. Tokyo//Machine elements and parts
  2. 東京山勝 Tokyo//Trading company/Wholesale
  3. 能登谷商店 本社 Mie//Industrial Machinery
  4. 4 グーリングジャパン Aichi//Machine elements and parts
  5. 4 早坂精密工業 Miyagi//Industrial Machinery

Spiral Tap Product ranking

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Technical Information: About UNJ Threads Yamawa Manufacturing Co.,Ltd.
  2. Technical Data: Thread Class and Tap Class Yamawa Manufacturing Co.,Ltd.
  3. Knowledge bag for troubled times: TM screws and Tr screws standards Yamawa Manufacturing Co.,Ltd.
  4. 4 Z-PRO Medium Hardness Carbon Steel Spiral Tap for Through Holes 'MHSL' Yamawa Manufacturing Co.,Ltd.
  5. 5 Knowledge Bag for When in Trouble: The Difference Between NPT and NPTF Yamawa Manufacturing Co.,Ltd.

Spiral Tap Product List

1~15 item / All 72 items

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Technical Data: Surface Treatment of Taps

We will introduce the effects of oxidation treatment, the thickness of the oxide film, and processing time, among other factors.

This document covers "surface treatment of taps." Taps are subjected to suitable surface treatments based on the characteristics of various surface treatments and their respective applications. Here, we introduce "oxidation treatment." [Contents] ■ Oxidation treatment ■ Oxide film thickness and treatment time ■ Effects of oxidation treatment *For more details, please refer to the PDF document or feel free to contact us.

  • Tap

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Technical Data: About Reliable Screws

Explanation of effective diameter, thread angle error, pitch error, and thread gauges using diagrams.

Screws have a "fastening function" that tightens and a "feeding function" that delivers accurately, both of which are effective when the flank surfaces of the external and internal threads are in surface contact. This document explains the three factors that determine whether the flank surfaces are in surface contact: "effective diameter, thread angle error, and pitch error." Additionally, it includes measuring tools for determining the quality of screws, such as "thread gauges." Our company continues to propose product developments based on the materials being machined and appropriate usage methods for taps, dies, and center hole drills to establish safe screws. [Contents] ■ About effective diameter, thread angle error, and pitch error ■ About thread gauges ■ Comparison of ideal acceptable internal threads and unsafe acceptable internal threads *For more details, please refer to the PDF document or feel free to contact us.

  • nut
  • bolt
  • Other machine elements

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Technical Data: Materials Used and Trends

Published information on the trends of materials used, including tool materials!

This document is a technical material published by Miman Manufacturing Co., Ltd. Since our establishment, we have continuously adopted and researched suitable high-quality materials. It explains the current standard materials in use, as well as trends in tool materials. [Contents] ■ Materials Used ■ Trends in Tool Materials ■ JIS Chemical Components *For more details, please refer to the PDF document or feel free to contact us.

  • Other cutting tools

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[Technical Information] About the Combination of Machines, Holders, and Taps

Detailed information on the combination of machines, holders, and taps!

This document is a technical material published by Miman Manufacturing Co., Ltd. It explains the feeding mechanism and features of the machine, as well as the tendencies of the tap's self-guiding properties. [Contents] ■ Feeding mechanism and features of the machine ■ Features of the holder ■ Tendencies of the tap's self-guiding properties *For more details, please refer to the PDF document or feel free to contact us.

  • Other cutting tools

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Technical Information: About Screws

Detailed information on overall effective diameter, pitch error, and half-angle error (of the crest) is provided!

The "screw thread" consists of five main elements: outer diameter, effective diameter, root diameter, thread angle, and pitch. In this technical document, we provide detailed information on the "five main elements of screw threads," as well as "important effective diameters," "overall effective diameters," and "pitch errors." [Contents] ■ Five main elements of screw threads ■ Important effective diameters ■ Overall effective diameters ■ Pitch errors ■ Half-angle errors of the thread crest *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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[Technical Data] Relationship between Screw Grade and Fit Length

Selecting the appropriate grade and effectively utilizing tolerances leads to stable processing.

I will introduce the relationship between "screw grade and fit length." The grade of a screw is determined by the relationship between the "fit classification" and the "fit length." Since the screw grade indicates the position of the tolerance, selecting the appropriate grade and effectively utilizing the tolerance leads to stable processing. 【Examples of Fit Classification Application】 ■ Precision - Especially for precision screws with minimal play ■ Medium - General-purpose screws used in machinery, instruments, structures, etc. ■ Coarse - Screws used in environments prone to dirt and scratches, such as in construction work and installation, or screws that are difficult to process, like those threaded onto hot-rolled bars or those threaded into long blind holes. *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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Technical Data: What is the snagging rate?

Detailed information on the engagement rate of female threads! We also introduce the standard engagement rate height and more.

The engagement rate of the female thread refers to the percentage of the actual engagement height compared to the reference engagement height. "Actual engagement height / Reference engagement height × 100%" This technical document includes information on the "engagement rate" and also introduces a simple calculation formula. 【Contents】 ■ What is the engagement rate of the female thread ■ Calculation formula for the engagement rate based on the screw hole diameter and female thread ■ Reference engagement height ■ Hole diameter table (main 7 dimensions) *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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Technical Data: What is the Engagement Ratio?

Technical documentation detailing "engagement rate" and "standard engagement height."

The engagement rate of male and female threads refers to the percentage of the actual engagement height compared to the standard engagement height. "Actual engagement height / Standard engagement height × 100%" The "fit strength" of male and female threads is also influenced by the relationship (engagement rate) between the outer diameter of the male thread and the inner diameter of the female thread. This technical document covers the "engagement rate." It also provides detailed information about the standard engagement height and more. [Contents] ■ What is the engagement rate of male and female threads ■ Standard engagement height ■ Supplementary explanation *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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[Technical Information] Causes and Countermeasures for the Enlargement of "Male Threads"

Detailed causes and countermeasures for issues such as excessive cutting around the mouth!

Normal female threads will stop within two rotations of the stop screw gauge. However, issues such as misalignment of the spindle, spindle runout, and the use of worn taps can lead to problems like "enlargement due to excessive cutting at the mouth," "enlargement due to insufficient cutting edge resulting in thread skipping," and "enlargement due to poor feed balance (excessive or insufficient cutting)." This technical document provides detailed information on the causes of "female thread" enlargement and examples of countermeasures. [Contents] ■ Trouble items ■ Main suspected causes ■ Checkpoints and improvement suggestions *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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Technical Data: Metric Screws and Screw Gauges

Detailed explanation using diagrams! Technical documentation on metric screws and screw gauges.

The technical document covers "Metric Threads and Thread Gauges." It provides a detailed explanation of external threads and their limit gauges, as well as internal threads and their limit gauges, using diagrams. [Contents] ■ External Threads and Limit Gauges for External Threads ■ Internal Threads and Limit Gauges for Internal Threads *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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Knowledge bag for troubled times: TM screws and Tr screws standards

Common questions and concerns about screws resolved! Screw standards edition.

YAMAWA will respond to the inquiries received from customers. This document includes detailed explanations. 【Contents】 ■Inquiry In an old drawing, the part for the internal thread is labeled "TM10X2." I understand that it is a "30° trapezoidal thread," but I was told by the retailer that the TM tap is no longer available on the market, and that the tap for the 30° trapezoidal thread would be Tr 10X2. Is it okay to process with this tap? Also, what diameter should the pilot hole be? *For more details, please refer to the PDF document linked below.

  • nut

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Combination of male and female threads for troubleshooting.

Common questions and concerns about screws resolved! Screw standards edition.

YAMAWA will respond to inquiries from customers. This document also includes detailed explanations. 【Contents】 ■Inquiry There are various symbols for pipe threads, such as R, Rc, Rp, G, PT, PS, and PF, but is there any rule regarding the combination of "female threads" and "male threads"? It is quite confusing and very troublesome. *For more details, please refer to the PDF document at the link below.

  • nut

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Knowledge Bag for When in Trouble: Tap Part Symbols and Names

Common questions and concerns about screws solved! Cutting tap edition

YAMAWA will respond to inquiries received from customers. This document also includes detailed explanations. [Contents] ■Inquiry Symbols such as "L" and "ℓ" are listed in catalogs and tap drawings; could you please explain their meanings? *For more details, please refer to the PDF document linked below.

  • Tap

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Knowledge Bag for When in Trouble: How to Express Screw Designations 1

Common questions and concerns about screws resolved! Cutting tap edition.

YAMAWA will respond to inquiries received from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry In the tap catalog, it states "M 8 X 1.25" in the "call" section. Could you please briefly explain what this refers to? *For more details, please refer to the PDF document at the link below.

  • Tap

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Coated spiral tap for useful tapered threads 'AUSP Rc'

Excellent effect on improving thread damage of tapered screws! For ultimate beautiful skin.

The "AUSP Rc" is a coating spiral tap for pipe taper threads that ensures the proper tool protrusion amount and achieves good chip removal. By adopting a unique blade shape and special coating, it provides a good thread finish and tool life. Additionally, it is a product that can accommodate a wide range of workpiece materials. 【Features】 ■ Adopts a new shape ■ Ensures the proper tool protrusion amount ■ Achieves good chip removal ■ Provides a good thread finish and tool life ■ Capable of processing a wide range of workpiece materials *For more details, please refer to the PDF document or feel free to contact us.

  • Tap

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