Min. Order : 5000 Pieces
20000-49999 Pieces
50000-99999 Pieces
>=100000 Pieces

Free shipping Hex long nut connecting hexagon coupling nuts m3 m4 m5 m6

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Quick Details

Port: Shenzhen
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 1000000 Piece/Pieces per Week
Place of Origin: Guangdong China
Measurement system: Metric,Imperial (Inch)
Sample: Avaiable
Standard: ISO
Model Number: M2-M6
MOQ: 10000pcs
Thread: ISO Metric
Brand Name: THANK
Type: hex coupling nut
Model: coupling nuts
Height: customizable
Application: Heavy Industry,Retail Industry,General Industry,Automotive Industry
Finish: ZINC PLATED,Galvanized,passivated,Nickel Plated,Zinc Yellow-Chromate Plated
Certificate: ISO SGS ROHS
Packaging Detail: PE bag Export Carton (270mm*200mm*150mm) Pallet
Package Preview: https://sc01.alicdn.com/kf/H96467c7a9c5c42d6869c6fbb94e44b562.jpg_640x640.jpg
Thanktech Co., Ltd.
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Product Description


Size: M1-M36, according to requirement
Grade: 4.8,5.6,8.8,10.9,12.9,A2-70,A2-80
Standard: ISO, GB, BS, DIN, ANSI,JIS, Non-standard
Standard: 1. Stainless steel: 201,202,303,304,316 
2. Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045
3. Copper: H62,H65,H68
4. Aluminum: 5056, 6061, 6062, 7075
5. Stainless steel, brass, aluminum, etc.
6. According to customer demand
Surface treatment:   Zinc-plated, Nickel-plated, Dacromet, Black oxide, Plain etc.
Heat treatment: Tempering Hardening, Spheroidizing, Stress Relieving.
Tolerance: 0.1-0.5mm
Head Type: Tlat,Pan,Raised Countersunk,Hexagon
Drive Type: Philips,Slotted,Phi-Slot,Hex Socket,Torx,Triangle
Certification: ISO9001,ROHS,SGS,CTI


Company Information

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With technology as the guide, our company can provide technical consultation, design and modification of various types of product manufacturing according to the needs of different customers, providing customers with the best solutions and other technical services. Based on technology-based principles, we promotes the development of the hardware market with first-class technology, first-class products and first-class services, strives to keep pace with the international advanced level.


Shenzhen Thank Precision Hardware Co., Ltd is willing to carry out extensive and substantial win-win cooperation with various types of hardware production and sales companies all over the world in all fields.

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Shenzhen ThankTech Co. is professional manufacturer specialized in high precision hardware with a wide range of products which including Captive panel screws, Brass insert nuts, Hex standoffs, Coupling nuts, Self clinching nuts/studs/standoffs, Welding screws, Machine screws, pins, other Panel Fasteners, and so on.






Packaging & Shipping

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1) Are you a factory or a trading company?

A: We are direct factory and our production line covers all standards and non stands/special screws(panel fasteners/ captive screws/ rivet screws/ Clinch nut/ hex standoff/ brass insert nut/ rivet nuts/ rivet studs/others) as per your requirement.


2) Where is your factory and how can I visit it?

A:  Our factory located in Baoan District, Shenzhen, China, about 30mins far from Shenzhen airport by car,  please visit our official website www.thank-tech.com for further information.


3) How long can I get some fasteners samples for checking and how much is it?

A: For the samples which available in stock, we can send it to you for free immediately. If make new samples as per your specification, it takes around 5 working days. The price of made to print samples will depends on the requirement of material, surface treatment, dimension, etc. Samples cost will be refunded when order quantity reaches to a certain amount.


4) How is the warranty of the fasteners quality control?

A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.


5) What's the delivery time?

A: For products in stock, we can ship it within 7 days after receiving your payment. For custom order, within 24 tons, production time is 20-35 days after confirmed every details. 



Contact us



+86 189 2642 0121


+86 (755) 2971 3343