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Z QINGZHENG 1600pcs 1/4inch Steel Balls by QZsteelball Steel 6.35mm-0

Z QINGZHENG 1600pcs 1/4inch Steel Balls by QZsteelball Steel 6.35mm

Original price was: $17.09.Current price is: $16.41.
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7/16 Inch Steel Ball by Z QINGZHENG – 600pcs Stainless Steel Spheres

Original price was: $23.09.Current price is: $22.63.
7/16 Inch Steel Ball by Z QINGZHENG – 600pcs Stainless Steel Spheres-0

Carbon Steel Precision Balls 1/4″ 6.35mm by ZOYOPRECISION 1000

Original price was: $15.09.Current price is: $14.49.

These carbon steel precision balls measure 1/4 inch (6.35 mm) and are supplied in a convenient 1000‑piece pack, making them ideal for bulk projects. Their high wear resistance and exact roundness ensure reliable performance in mechanical transmissions, bearings, model making, jewelry crafting, and other industrial or hobby applications. With ZOYOPRECISION’s quality assurance, users receive durable, consistent components that reduce downtime and improve accuracy.

9999 in stock
SKU: CJF81HB0C162 Category:
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Description

Product Overview

ZOYOPRECISION presents a premium batch of carbon steel precision balls engineered for demanding industrial and hobbyist environments. Each sphere measures exactly 1/4 inch (6.35 mm) and is forged from high‑grade carbon steel, delivering a balance of hardness, wear resistance, and corrosion protection that sustains performance across a wide temperature range. The 1000‑piece packaging ensures a steady supply for continuous production runs, prototype development, or large‑scale crafting projects.

The manufacturing process incorporates precision grinding and polishing stages that achieve a roundness tolerance well within industry standards for bearing and transmission components. This meticulous attention to geometry eliminates wobble, reduces friction, and extends the service life of downstream mechanisms. The balls are supplied in a compact, stackable container measuring 5.63 × 4.02 × 0.79 inches, weighing just under one kilogram, which simplifies inventory handling and reduces storage footprint.

Beyond the core specifications, the product benefits from ZOYOPRECISION’s rigorous quality control program. Each batch undergoes dimensional verification, hardness testing, and surface finish inspection to guarantee uniformity. The result is a reliable, interchangeable component that can be confidently integrated into precision assemblies without the need for additional calibration or re‑machining.

Customers consistently rate these balls highly, with an average rating of 4.6 stars from over twenty verified reviews. The strong market position—ranked #24 in stainless steel precision balls—reflects both the product’s reputation and its suitability for a diverse set of applications, ranging from mechanical engineering to fine‑art jewelry fabrication.

[Product front view showing all components]

Usage

These carbon steel balls excel in mechanical transmission systems where precise motion control is essential. They serve as rolling elements in miniature bearings, linear guides, and gear reducers, providing smooth operation and minimizing wear on adjacent components. In the realm of handicraft, the spheres are prized for model making, miniature sculpture, and custom jewelry, where exact dimensions and flawless roundness are critical to aesthetic and functional outcomes.

Industrial users often incorporate the balls into prototype rigs for testing new bearing designs or as calibration standards for measurement equipment. Their durability makes them suitable for harsh environments, including exposure to lubricants, solvents, and fluctuating temperatures, without compromising structural integrity. Hobbyists appreciate the affordability of the 1000‑piece lot, which supports iterative design cycles and bulk experimentation without incurring excessive material costs.

Educational institutions and training workshops also find value in these balls for teaching concepts of kinematics, material science, and precision manufacturing. The clear size designation and consistent quality enable students to focus on learning objectives rather than troubleshooting variable components.

Why Choose Us

Choosing ZOYOPRECISION means selecting a partner committed to material excellence and manufacturing precision. Our carbon steel alloy is sourced from reputable mills, ensuring each ball possesses the optimal balance of tensile strength and ductility required for demanding applications. The alloy’s inherent wear resistance reduces the frequency of part replacement, delivering long‑term cost savings.

Our production line utilizes state‑of‑the‑art CNC grinding equipment, guaranteeing that every sphere meets the 6.35 mm nominal diameter with tolerances tighter than ±0.01 mm. This level of accuracy translates directly into smoother motion, lower vibration, and higher efficiency in the systems that rely on these components.

Quality assurance is embedded at every stage. From raw material inspection to final packaging, each ball is subjected to a series of checks, including hardness testing (Rockwell B 95‑100) and surface roughness assessment (Ra ≤ 0.2 µm). The result is a product that consistently performs as advertised, reducing the risk of unexpected failures in critical operations.

In addition to product reliability, ZOYOPRECISION offers responsive customer support and a straightforward return policy. Our technical team is available to assist with integration advice, troubleshooting, and recommendations for complementary accessories, ensuring a seamless experience from purchase to implementation.

Key Features

  • Exact 1/4″ (6.35 mm) diameter for high‑precision fit
  • Carbon steel construction provides superior wear resistance
  • 1000‑piece bulk packaging reduces re‑order frequency
  • Consistent roundness ensures smooth motion in bearings and guides
  • Dedicated after‑sales support and easy returns for peace of mind

FAQ

What material are these balls made from?

They are forged from high‑grade carbon steel, offering a strong combination of hardness, durability, and resistance to corrosion, suitable for both industrial and hobby applications.

Can these balls be used in lubricated environments?

Yes, the carbon steel alloy tolerates exposure to common lubricants and solvents without degrading, making them ideal for bearings and mechanical assemblies that require regular lubrication.

Do the balls come pre‑coated or finished?

Each ball receives a precision grinding and polishing finish that yields a smooth surface (Ra ≤ 0.2 µm). No additional coating is applied, allowing users to apply custom finishes if desired.

Is there a minimum order quantity for bulk purchases?

The standard package contains 1000 pieces, which is the minimum quantity offered. Larger volume orders can be arranged through direct contact with our sales team for potential discounts.

What warranty does ZOYOPRECISION provide?

We stand behind the quality of our products with a 12‑month limited warranty covering material defects and manufacturing errors, backed by responsive technical support.

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