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The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships.

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Dongguan Situo Hardware Products Technology Co., Ltd

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The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships.

Name: The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships
Brand: SITUO
Price: 5 USD

Quality The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships. wholesale

Brand Name : SITUO

Model Number : ST-120009

Certification : ISO9001 & TS16949

Place of Origin : GuangDong Dongguan

MOQ : 1PCS

Price : 5-10 USD per item

Payment Terms : T/T

Supply Ability : 10000PCS per day

Delivery Time : Communication

Packaging Details : Communication

Material : copper

Category : connectors

Surface treatment : Passivation

Processing technology : CNC turning

Sample period : 10 to 15 days

Precision : Min0.001

head shape : Square

Sizerange : 3.0-30.0mm

Corrosionresistance : High

Weight : lightweight

Durability : High

Usage : ship

packing : carton

origin : China

Productname : Ships Hardware

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The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships.

From the Perspective of Marine Electrical Systems

Copper fittings are core nodes for power transmission, especially for electric propulsion vessels, large commercial ships, and naval ships, which have extremely high requirements for power stability and safety.

1. Core Importance

Excellent electrical conductivity

Copper has conductivity close to silver, reducing contact resistance and heat generation, ensuring stable operation of propulsion motors, deck machinery, and power distribution systems.
Salt spray resistance and electrical fault prevention

Marine salt spray easily causes oxidation, overheating, and short circuits. Copper and its alloys maintain reliable electrical connections over the long term.
Stability under strong vibration

Vibration can loosen or spark ordinary connectors. The mechanical strength and fatigue resistance of copper fittings are critical to electrical safety.

2. Optimum Processing Technology for Electrical Systems

Material: Oxygen-free copper / high-purity brass

Ensures low resistance, high conductivity, and low heat generation.
Machining: High-precision CNC turning / milling

Ensures flat contact surfaces and sufficient bonding area to minimize contact resistance.
Connection technology: Crimping / argon arc welding (GTAW)

Crimping: No virtual connection, low heat, suitable for cable lugs.

Argon arc welding: High strength and consistent conductivity for busbars and high-current connections.
Surface treatment: Tin plating / nickel plating

Improves oxidation and salt spray resistance and reduces long-term temperature rise.
Testing: Contact resistance test + salt spray test

Ensures compliance with IEC 60092 marine electrical standards.

Summary

Copper fittings for piping systems determine leakage prevention, corrosion resistance, and vibration resistance.

Optimum process: Precision forging + Solution heat treatment + CNC finishing + Argon arc welding + Passivation.
Copper fittings for electrical systems determine stable conductivity, low heat, and safety.

Optimum process: High-purity copper + Precision machining + Crimping/argon arc welding + Tin/nickel plating.

Both processes meet marine classification society standards and extreme ocean conditions, representing the industry’s optimal solution for marine copper fittings.

We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.

Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.

Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.

Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.

Our customers include , bo-sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.

OUR CAPACITY
Main product names:	Stainless steel screws, carbon steel screws, pins, rivets, nuts,
	eccentric nails, embedded parts, and other fasteners.
Business Type	Factory / Maufacture
Service	CNC Machining
	Turning and Milling
	CNC Turning
	Cold heading
	stamping
	Assembly Service
Material	1). Aluminum: AL 6061-T6, 6063, 7075-T etc
	2). Stainless steel:303,304,304L,316L,316F,630,410,420,430, etc
	3). Steel: 4140, Q235, Q345B,20#,45# 1215,12L14 ,1144,1006,1008,1010,1015,1018 ,10B21,1035,1065 etc.
	4)Alloy steel:5140,4135,4140,3435,5120,415 ,435,440 etc
	5). Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc
	6). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90),C27000,C51900,C11000,C3604,H62,H65 etc
	7). Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc.
Finish	Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish,
	Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing,
	electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench),
	Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc.
Drawing format	STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples.
Tolerance	+/-0.01mm ~ +/-0.05mm
Surface roughness	Ra 0.1~3.2
Inspection	Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM
	Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge

The copper precision connector M10 screws are used for the CNC machining services of precision navigation tools for ships.

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