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China factory - Dongguan Kesle Electronic Hardware Co., Ltd

Dongguan Kesle Electronic Hardware Co., Ltd

  • China,Dongguan ,Guangdong
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China Carbon Steel British Thread Hollow Male Adapter BSP BSPT UNF Thread
China Carbon Steel British Thread Hollow Male Adapter BSP BSPT UNF Thread

  1. China Carbon Steel British Thread Hollow Male Adapter BSP BSPT UNF Thread
  2. China Carbon Steel British Thread Hollow Male Adapter BSP BSPT UNF Thread
  3. China Carbon Steel British Thread Hollow Male Adapter BSP BSPT UNF Thread

Carbon Steel British Thread Hollow Male Adapter BSP BSPT UNF Thread

  1. MOQ: 1
  2. Price:
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Payment Terms T/T, Western Union, MoneyGram,PayPal
Delivery Time 5-8 work days
Thread Type British Thread
Standard Number GB6178
Material Carbon Steel
Surface Treatment Zinc Plated
Strength Grade Grade 8.8
Specification 11/16-18 threads
Brand Name Kesle
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, Western Union, MoneyGram,PayPal Delivery Time 5-8 work days
Thread Type British Thread Standard Number GB6178
Material Carbon Steel Surface Treatment Zinc Plated
Strength Grade Grade 8.8 Specification 11/16-18 threads
Brand Name Kesle Place of Origin CHINA
High Light Carbon Steel British ThreadHollow Male AdapterBSPT UNF Thread

Carbon Steel British Thread Hollow Male Adapters BSP BSPT UNF Threads
I. Product Positioning & Core Value
Targeting cost-sensitive British-thread connection scenarios, this adapter integrates external thread fastening and hollow fluid passage functions. Manufactured from carbon steel (Q235/45#), it delivers high cost-effectiveness and superior strength for dry/low-corrosion environments (e.g., pipeline systems, hydraulic circuits in machinery), addressing economic connection needs for British-standard interfaces.
II. Detailed Specifications
1. Material & Surface Protection

  • Base Material:
    • Q235: General-purpose grade, cost-effective for low-pressure (≤80bar) and dry scenarios (e.g., agricultural machinery pipelines).
    • 45# Steel: Quenched-tempered, with tensile strength ≥600MPa, suitable for high-pressure (≤200bar) and impact-prone scenarios (e.g., hydraulic joints in construction machinery).
  • Surface Treatments (core protection, determining service life):

Treatment

Appearance

Salt Spray Resistance

Applicable Scenarios

Limitations

Blue-white ZincBright silver48–72 hoursIndoor dry environments (e.g., machine tools)Prone to rust in humidity
Chromate ZincRainbow hue72–120 hoursMildly humid outdoors (e.g., agricultural machinery)Weaker than dacromet
Black OxideMatte black24 hoursLubricated indoor environments (e.g., oil circuits)Rust-resistant only
DacrometGray matte≥500 hoursCoastal/humid industrial areasHigher cost, lower hardness

2. Thread & Structural Design

  • Thread Standards:
    • Pipe Threads:
      • BSPP (parallel, 55° thread angle, e.g., 1/2"-14 BSPP): For low-pressure water/gas (requires gaskets).
      • BSPT (tapered, 55° thread angle, e.g., 3/8"-19 BSPT): Self-sealing for medium-pressure hydraulics.
    • Fastening Thread: UNF (fine thread, 60° thread angle, e.g., 1/4"-28 UNF): For precision gas circuits (requires face seals).
  • Hollow Design: The through-hole diameter matches thread specifications precisely (e.g., 1/2" thread → φ8.5mm through-hole). Roller-burnished inner walls eliminate burrs, ensuring smooth fluid flow (pressure drop ≤8%, vs. 15% for cut surfaces).

III. Application Scenarios & Industry Fit

Industry

Typical Applications

Core Advantages

Media Restrictions

Construction MachineryHydraulic pipeline adapters for excavators, oil circuit joints for loaders45# steel resists impact; chromate zinc reduces costMineral oil (neutral)
Agricultural MachineryAir brake systems for tractors, water pipeline connections in irrigation equipmentQ235 offers cost-effectiveness; blue-white zinc suits short-term outdoor useFreshwater, air
General IndustryCooling water pipes for machine tools, interfaces for general pneumatic equipmentBlack oxide suits lubricated environments; ultra-low costEmulsions (mildly alkaline)
Low-Pressure FluidsTemporary water pipelines in construction, air circuits for small compressorsBSPT taper enables self-sealing (no gaskets needed for quick installation)Clean water, non-corrosive gas

IV. Selection & Installation Guide
1. Selection Parameters (Examples)

Model Code

Thread Type

Carbon Steel Grade

Surface Treatment

Through-Hole Dia. (mm)

Rated Pressure (bar)

Suitable Media

HS-C1/2-BSPPBSPP 1/2"Q235Blue-white Zinc8.580Freshwater, air
HS-C3/8-BSPTBSPT 3/8"45#Dacromet6.2180Hydraulic oil (dry)
HS-C1/4-28UNFUNF 1/4"Q235Black Oxide3.060Mineral oil (lubricated)

V. Competitive Advantages

  • Cost Leadership: 30–50% cheaper than stainless steel equivalents for mass industrial procurement.
  • Strength Customization: Quenched 45# steel replaces some alloy steel joints, reducing cost while maintaining strength.
  • Protection Flexibility: Choose surface treatments (blue-white zinc for cost, dacromet for durability) to balance cost and service life.

This carbon steel British-thread hollow male adapter focuses on "low cost + strong adaptability". Through tailored surface protection, it expands application boundaries, becoming the preferred British-standard connection solution for budget-sensitive fields (e.g., construction/agricultural machinery) in dry/low-corrosion environments, ensuring economical and reliable fluid transfer.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other

  • Total Annual:

    10000000-20000000

  • Employee Number:

    50~80

  • Ecer Certification:

    Verified Supplier

Introduction: 1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support. 2. Focusing on bearing production for 25 years, quality is our only guarantee 3. Wafangdian Bearing ... Introduction: 1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support. 2. Focusing on bearing production for 25 years, quality is our only guarantee 3. Wafangdian Bearing ...

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  • Dongguan Kesle Electronic Hardware Co., Ltd
  • Guangdong Dongguan Kesile Electronic & Hardware Products Factory
  • https://www.excavatorbearings.com/

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