What is the lead time for delivery?

Lead time depends on the required quantity and is negotiable. Generally, peak season and off-season lead times are about one month.

What materials are used for the ball screw nut?

The ball screw nut is made from SCM415 or 20CrMo material, which undergoes carbonizing hardening to achieve HRC58-62 hardness.

Do you provide after-sales service?

Yes, we provide after-sales service and technical assistance as per customer requirements, ensuring quick support.

Lead Screw C7 Precision Ballscrew Nut

Name: Lead Screw C7 Precision Ballscrew Nut
Brand: Lishui Wangong Precision Machinery Co., Ltd.
SKU: 743431445

Zhejiang, ChinaLishui Wangong Precision Machinery Co., Ltd.

US$25.00-80.00

1 Set

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Flange

With Flange

Nut Number

Double

Model NO.

ofu2510

Nut Type

Circulator

Precision

Rows Number

6-Row

Screw Diameter

21-30mm

Type

Inner Loop

Product Name

Ersk Brand Ball Screw Nut

Model No.

2510

Manufacturing Process

Rolled Thread

Length

100-6000mm(Custmized )

Thread Direction

Right Thread Direction

Application

CNC Milling Machinery

Structure

Ball Screw Shaft+Nut+Steel Balls

Feature

Interchanged Easily

Treatment

Heat Treatment

Hardness

HRC58-60

Tolerance

C5/C7/C10 Precision

Material

CF53/ S55c

Interchanged

Easy Interchanged Into Tbi Ball Screw

End Machinized

Matched Bk/Bf End Supports

Ballscrew Pitch

5/10mm

Transport Package

Wooden Case, Safety Cartons or by Negotiation

Specification

ofu series

Trademark

ERSK

Origin

Lishui, Zhejiang, China

HS Code

84834010

Production Capacity

10000set. /Month

Key features

High Precision C7 Grade: Available in C5, C7, and C10 precision grades with tight tolerances for accurate linear motion.

Easy Interchangeability: Designed to easily interchange with TBI brand ball screws and nuts for seamless compatibility.

Customizable Length: Length can be customized from 100mm to 6000mm based on specific customer requirements.

High Durability & Hardness: Heat treated to HRC58-62 hardness with rigorous quality control for long-lasting performance.

Low Friction & High Efficiency: Reduces required torque by less than 30% compared to conventional screws for smooth operation.

OEM/ODM Support: Offers OEM and ODM services with customization from samples or designs available.

ISO9001 Certified Quality: Manufactured under ISO9001 standards with 100% inspection for visual and functional quality.

Fast Delivery & Stock: Large stock available for short delivery times; lead time negotiable based on quantity.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Lishui Wangong Precision Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port , Shanghai PortAverage Response Time: ≤2.14h

AI-Powered supplier vetting

SummaryLishui Wangong Precision Machinery Co., Ltd. is a limited company founded in 2008, with 98 employees and operations covering R&D, manufacturing, sales, and service. It manufactures precision transmission components, including linear shafts, ball screws, linear guides, cylinder rails, linear bearings, and roller linear rails. The supplier demonstrates documented service procedures, complaint handling, corrective and preventive actions, export licensing, OEM/ODM capability, and customization from samples and designs. Production infrastructure includes lathing, CNC machining, milling, and ultrasonic cleaning facilities, with documented finished-product inspection instructions. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas service coverage. Financial capacity is referenced for 2022–2024, but no financial performance details are provided. A BV audit is recorded with validity from April 16, 2025 to April 15, 2026, but the audit result is listed as 0...

Supplier typeThe supplier is identified as Lishui Wangong Precision Machinery Co., Ltd., a limited company founded in 2008. It is described as a combined business integrating R&D, production, sales, and service, and is not an offshore company or part of a larger company group.

After-Sales capabilityThe supplier has documented procedures and followed records for service capability assessment, corrective and preventive actions, and effective customer complaint handling. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries; therefore, its formal service processes are evidenced, while overseas after-sales reach is limited.

R&D capabilityThe supplier states that it has R&D capability, introduced new products during the past year, and provides ODM services. It can customize from samples and designs, but it explicitly has no available SDK; the available evidence supports product development capability but not a broader technology-platform capability.

Production capacityThe supplier manufactures multiple precision transmission components and operates lathing, CNC machining, milling, and ultrasonic cleaning facilities. It also has uniformly followed finished-product inspection instructions, but no quantitative productivity figures are provided and the audit evaluation result is recorded as 0, so overall production strength cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples and from customer designs, and also provides ODM services. These statements directly demonstrate both design-based customization and original design manufacturing capability.

Product Q&A

Q:What precision grades are available?

We offer C5, C7, and C10 precision grades. C5 has a tolerance of 0.018mm, C7 is 0.05mm, and C10 is 0.21mm.

Q:Can this ball screw nut be customized?

Yes, we provide customization options including length (100-6000mm), thread direction, and specific end machining. OEM and ODM services are also available.

Q:Is it compatible with TBI ball screws?

Yes, our ERSK brand ball screws and nuts are designed to be easily interchangeable with Taiwan TBI ball screws and nuts.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Set. Sample orders are also available.

Q:What are the payment terms?

We accept T/T or L/C for large orders, and PayPal or Western Union for small orders.