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UNC Taps

ASME. B1. 1=1989
REGARDING PRODUCTS
Used for internal thread processing of fastening connectors.
  • Thread Forming Accuracy
    4
  • Wear-Resistance & Durability
    3.9
  • Chip Evacuation Performance
    4.1
  • Machining Stability
    4.1
REGARDING PRODUCTS
Support product research and development improvement Support packaging design Support logo design
Special Note
Sample charge applies for all trial samples, Non‑standard customization and test documents are available.
Technical Specifications
  • Tool Type
    Machine Tap
  • Tool Material
    HSS High‑Speed Tool Steel W6Mo5Cr4V2
  • Coating
    TiN Titanium Nitride
  • Standard
    ASME. B1. 1=1989
  • Thread Size
    1/4-20UNC-1 3/4-5UNC
  • Workpiece Material
    Used for internal thread processing of fastening connectors.
  • Machining Type
    Through Hole / Blind Hole
  • Packaging Options
    Paper Box / Custom Packaging

Product Introduction

UNC Taps

Product Overview

UNC Taps comply with ASME.B1.1‑1989 standard. Square‑shank design, specially for machining internal threads of fastening connectors. Suitable for both hand tapping and machine‑tool tapping of American UNC unified coarse threads.

Compliance Standards

‑ ASME.B1.1‑1989

Product Features

  1. Square shank structure: Compatible with tap wrenches and machine tool holders, supports manual and machine tapping.
  2. 60° thread profile: Conforms to American UNC unified coarse thread standard for fastener internal thread machining.
  3. 3‑flute / 4‑flute / 6‑flute: Stable chip evacuation for fastener‑related thread processing.
  4. Wide size range: Covers 1/4‑20UNC ~ 1¾‑5UNC, meets various UNC coarse thread processing demands.

Worry-free Service
  • Formulation & Laboratory Analysis
    Conduct laboratory analysis of material and cutting performance, with professional testing and evaluation for raw materials, heat treatment and cutting parameters.
  • Product Development
    Custom R&D is available according to actual working conditions of customers.
  • Brand Logo Design
    Provide exclusive brand logo design to build your unique brand image for tap products.
  • End‑to‑End Quality Control
    Covering raw materials, processing and finished‑goods inspection to guarantee consistent product quality.

Order Information

  • RequirementsSTEP 1
  • Information STEP 2
  • Need LOGO design?
  • Do you need packaging box design?
  • Need marking & laser printing?
  • Please select the tool type?
  • Please enter the quantity of the product to be ordered?
    PCS
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Ethan zhang
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