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China factory - Shenzhen TingFeng Hardware Products Co.,Ltd

Shenzhen TingFeng Hardware Products Co.,Ltd

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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  3. Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance
China Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance
China Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance

  1. China Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance
  2. China Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance
  3. China Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance

Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance

  1. MOQ： 1
  2. Price： 0.01-9.99
  3. Get Latest Price
Tolerance Grade Precision (±0.015mm) / High-Precision (±0.008mm)
Payment Terms T/T
Main Material Alloy Steel / Bearing Steel / Carbon Steel / Stainless Steel
Diameter Range 3mm - 25mm / 25mm - 50mm
Surface Finish Zinc Plated / Chrome Plated / Nickel Plated / Black Oxide / Phosphating
Supply Ability 10000000pieces/per month
Product Type Dowel Pin / Parallel Pin / Cylindrical Pin / Knurled Locating Pin
Process Type CNC Turning / Knurling / Cylindrical Grinding / Chamfering / End Processing
Delivery Time 3days/Start
Length Range 10mm - 80mm / 80mm - 150mm
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements)
Application Industry Conveyor / Elevator Motors / Transmission Equipment / Logistics Machinery
Model Number TF-001
Place of Origin Shenzhen, China
Certification ISO9001
Brand Name TF

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  1. Product Details
  2. Company Details

Product Specification

Tolerance Grade Precision (±0.015mm) / High-Precision (±0.008mm) Payment Terms T/T
Main Material Alloy Steel / Bearing Steel / Carbon Steel / Stainless Steel Diameter Range 3mm - 25mm / 25mm - 50mm
Surface Finish Zinc Plated / Chrome Plated / Nickel Plated / Black Oxide / Phosphating Supply Ability 10000000pieces/per month
Product Type Dowel Pin / Parallel Pin / Cylindrical Pin / Knurled Locating Pin Process Type CNC Turning / Knurling / Cylindrical Grinding / Chamfering / End Processing
Delivery Time 3days/Start Length Range 10mm - 80mm / 80mm - 150mm
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements) Application Industry Conveyor / Elevator Motors / Transmission Equipment / Logistics Machinery
Model Number TF-001 Place of Origin Shenzhen, China
Certification ISO9001 Brand Name TF
High Light Precision dowel pin alloy steel ，CNC turned knurled dowel pin ，Custom bulk dowel pin supplier
Precision Dowel Pin CNC Turned Alloy Steel Zinc Plated Knurled Tight Tolerance
Tingfeng Hardware, as a professional dowel pin supplier, provides CNC turned alloy steel zinc plated knurled dowel pins, specifically designed for conveyor and elevator motors. Using high-quality alloy steel material, through precision turning, knurling, and cylindrical grinding processes, achieving tight tolerance control. Knurling design provides reliable press-fit or locating function. Zinc plating surface treatment ensures corrosion protection, suitable for long-term use in logistics conveying equipment. Custom drawing bulk supply supported.
Product Description
Precision dowel pins are critical locating and connecting components in conveyors, elevator motors, and transmission equipment. Our dowel pins use high-quality alloy steel, with diameter accuracy guaranteed through CNC turning, knurling providing press-fit surface characteristics, precision cylindrical grinding achieving tight tolerance control. Suitable for motor end cover locating, conveyor belt roller locating, elevator rail connection applications. As a professional dowel pin supplier, we provide full-range custom services from 3mm to 50mm diameter, 10mm to 150mm length, bulk supply ensuring stable production line operation.
Precision dowel pin close-up showing knurled surface and zinc plating
Product Features & Advantages
Feature Advantage to You
Tight tolerance control Dowel pin diameter tolerance ±0.008-0.015mm, ensuring accuracy of press-fit or slip-fit
Alloy steel material High strength, high toughness, suitable for applications withstand shear force and impact loads
Knurled surface Provides reliable press-fit surface, anti-rotation, anti-loosening
Precision cylindrical grinding Surface roughness Ra 0.4μm, improving wear resistance and fit accuracy
Bulk supply capacity Stable monthly capacity, supporting continuous bulk purchasing needs of conveying equipment industry
Precision dowel pin specifications and dimensional details
Product Specifications
Specification Item Detail / Range Tolerance / Standard
Material Alloy Steel / Bearing Steel Tensile ≥800MPa
Surface Finish Zinc Plated / Chrome Plated / Black Oxide Salt spray ≥48 hours
Diameter Tolerance ±0.008mm / ±0.015mm ISO 8734
Length Tolerance ±0.05mm -- ±0.15mm Per drawing
Surface Roughness Ra 0.4μm -- 1.6μm Grinding process
Knurling Specification Straight / Diamond DIN 82
Hardness HRC 30 -- HRC 55 Material and heat treatment dependent
Chamfer Specification 0.5×45° / 1×45° / Custom Per drawing
Precision dowel pin applications in industrial equipment
Product Applications
Conveyor Equipment Applications:
  • Belt conveyor roller locating pins, chain conveyor connecting pins
  • Roller conveyor bearing locating pins, logistics sorting equipment locating pins
Elevator Motor Applications:
  • Elevator traction machine locating pins, elevator rail connecting locating pins
  • Escalator transmission locating pins, lifting platform locating pins
Transmission Equipment Applications:
  • Reducer locating pins, motor end cover locating pins
  • Coupling locating pins, transmission shaft locating pins
Frequently Asked Questions (FAQ)
Q: Can you handle complex custom designs and provide design optimization suggestions?
A: Absolutely. This is our core expertise. We provide free DFM analysis within 3-5 days, often helping clients achieve 15-30% cost reduction through design for manufacturability.
Q: How do you ensure quality consistency and handle defect issues?
A: We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
Q: What are your lead times and how do you handle urgent orders?
A: Standard lead times: 3-7 days for prototypes, 7-15 days for mass production. We offer VIP prioritization cutting lead times by up to 30%.
Q: Will I get timely responses and professional support throughout the project?
A: Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
Q: Can you provide material certifications and environmental compliance reports?
A: Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
Q: How do you protect my designs and intellectual property?
A: We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
Q: What are your payment terms and MOQ requirements?
A: We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    the year20

  • Total Annual:

    20000000-30000000

  • Employee Number:

    60~70

  • Ecer Certification：

    Verified Supplier

 Company Profile Tingfeng Hardware — Your Partner for High-Precision Non-Standard Components Since 2010, with 15 years of dedication, we focus on one mission: solving your “un-makeable, small-batch, urgent, and difficult” non-standard part manufacturing challenges. Core Streng...  Company Profile Tingfeng Hardware — Your Partner for High-Precision Non-Standard Components Since 2010, with 15 years of dedication, we focus on one mission: solving your “un-makeable, small-batch, urgent, and difficult” non-standard part manufacturing challenges. Core Streng...

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Get in touch with us

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  • Shenzhen TingFeng Hardware Products Co.,Ltd
  • 1623, Blk A, Rongchuangzhihui Building, Minzhi Longhua, Shenzhen,Guangdong
  • https://www.tingfengprecision.com/

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