MYD round connector screws H22*20.6mm, H15*18mm, H26*15*18.5mm

High-Precision C3604 Round Connector Screws | Multi-Spec Options for Electrical and Mechanical Applications

Looking for durable, cost-efficient, and versatile connector screws for your next industrial project? Our C3604 round connector screws are engineered for superior performance across various applications, from electronics assembly to mechanical fastening. With three precisely machined specifications, these brass-based fasteners are an excellent choice for industries demanding stability, corrosion resistance, and reliable conductivity.

Product Overview

We offer three different sizes of round connector screws, all crafted from high-quality C3604 brass, a material known for its excellent machinability, thermal conductivity, and corrosion resistance. Whether you are building electrical systems, fastening circular connectors, or assembling precision equipment, these screws provide consistent results and long-term reliability.

1. Type A – H22×20.6mm

Material: C3604 brass

Net Weight: 10.53g

Unit Pricing (USD):

1–500 pcs: $0.50

501–1000 pcs: $0.30

1001–1500 pcs: $0.10

This larger screw variant is designed for heavy-duty connector applications. The increased surface area offers strong mechanical anchoring and optimal current-carrying capacity, making it suitable for industrial machinery and high-voltage devices.

2. Type B – H15×18mm

Material: C3604 brass

Net Weight: 4.764g

Unit Pricing (USD):

1–500 pcs: $0.30

501–1000 pcs: $0.20

1001–1500 pcs: $0.10

Compact and lightweight, this type is ideal for portable electronics, automotive harnesses, and modular power systems. Despite its smaller size, it maintains excellent dimensional accuracy and electrical conductivity.

3. Type C – H26×15×18.5mm

Material: C3604 brass

Net Weight: 12.34g

Unit Pricing (USD):

1–500 pcs: $0.60

501–1000 pcs: $0.40

1001–1500 pcs: $0.20

This variant features a unique stepped profile for use in compact or layered connector systems. It ensures a snug fit in high-density components and offers high mechanical stability under vibration or movement.

Why Choose Our Round Connector Screws?

1. Premium C3604 Brass Construction
C3604 is known for its high copper content and ease of machining, which ensures clean threading, precise tolerances, and minimal wear. It’s widely used in the telecommunication, automotive, aerospace, and medical device industries for its balance of strength and corrosion resistance.

2. Excellent Electrical & Thermal Conductivity
Ideal for signal transmission and thermal dissipation, these screws perform consistently in environments requiring stable electrical grounding or efficient heat transfer.

3. Custom-Fit Options
With three spec choices, users can select the right connector screw based on project complexity, component size, and mounting force requirements.

4. Cost-Effective Tiered Pricing
Our volume-based pricing supports bulk procurement, helping OEM manufacturers and equipment suppliers lower costs without compromising on quality.

Common Applications

Circular Electrical Connector Assembly

Sensor Mounting Systems

Automotive ECU & Harness Installations

Precision Medical Devices

Aviation and Defense Connectors

Industrial Automation Equipment

Whether you need connector screws for PCB assemblies, RF modules, or rotary devices, our products deliver dependable performance every time.

Keywords Covered:

Round connector screws

C3604 brass screws

Precision machined connector fasteners

Electrical terminal screws

Industrial brass fasteners

Multi-spec connector bolts

High-conductivity brass screws

Electrical assembly hardware

Low-cost connector screws

Circular connector mounting screws

Ordering & Shipping

All three types of screws are available for global delivery, with flexible minimum order quantities and fast lead times. Orders ship within 3–7 business days depending on stock availability. For OEM and custom machining requests, feel free to contact us directly.

Enhance your product assembly with reliable, cost-effective, and performance-driven brass connector screws. Choose the specification that fits your application and enjoy scalable pricing with every bulk purchase.