What materials are available for butterfly screws?

We offer PP (Polypropylene) and PVDF materials, which provide excellent resistance to acid, alkali, and corrosive environments.

What are the standard sizes for M8 butterfly screws?

Standard lengths include M8*20L, M8*25L, M8*30L, and M8*35L, with customization options available.

Are these screws suitable for chemical environments?

Yes, PP and PVDF materials are specifically designed to withstand corrosive environments, including acid and alkali exposure.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible purchasing for various project sizes.

How long is the lead time for orders?

The average lead time is within 15 workdays, regardless of whether it is peak season or off-season.

Can I customize the screws based on my design?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

What payment terms are accepted?

We accept T/T (Telegraphic Transfer), D/P (Documents against Payment), and small-amount payments.

Secured Trading Service

What is STS?

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Key Advantages

Payment Protection:: Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:: If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

M8 Screw 25L - Reliable Fasteners for Various Applications

Shenzhen Qixingyuan Equipment Parts Co., Ltd.

2 yrs

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Product Highlights

Corrosion Resistance: PP and PVDF materials resist acid, alkali, and harsh chemical environments.
Customizable Lengths: Available in M8*20L, 25L, 30L, and 35L to fit specific installation needs.
PCB Equipment Compatible: Ideal for securing bearings, panels, and shields in etching and exposure machines.
Easy Maintenance: Facilitates quick assembly, disassembly, and replacement during servicing.
High Durability: Premium PP and robust PVDF materials ensure long-lasting performance.
Vibration Stability: Withstands temperature changes and vibration for precise component connection.

Product Attributes

Customization: Available
Material: PP/PVDF
Type: Butterfly Screw
Model NO.: G-
Connection: Common Bolt
Head Style: Butterfly
Size: M8*20L/25L/30L/35L
Transport Package: Carton Bag
Specification: M6*15L M10*30L
Origin: Shenzhen, Guangdong
HS Code: 392690
Production Capacity: 10000

Shipping

Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

M8 Screw 25L - Reliable Fasteners for Various Applications pictures & photos — M8 Screw 25L - Reliable Fasteners for Various Applications

M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications

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M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications
M8 Screw 25L - Reliable Fasteners for Various Applications

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Product Description

Screw Function

Screws primarily fasten and connect various components in circuit board equipment, ensuring stability and precision. They withstand vibration, temperature changes, and corrosive environments, facilitating easy assembly, disassembly, and maintenance.

Common Materials and Characteristics

Stainless Steel (SUS304/SUS316): Offers excellent corrosion resistance and high strength, ideal for chemical settings.

Titanium Alloy: Lightweight and high strength with corrosion resistance, perfect for high-end or specialized applications.

PP (Polypropylene): Lightweight, acid, and alkali-resistant, suitable for general corrosive environments and non-high-strength connections.

M8 Screw 25L - Reliable Fasteners for Various Applications

M6 Butterfly screw

M8 Butterfly screw

M10 Butterfly screw

SN:G001

Name:Butterfly screw

Size:M6*15L

Material:PP

SN:G002
Name:Butterfly screw
Size:M8*20L/25L/30L/35L
Material:PP

SN:G003
Name:Butterfly screw
Size:M10*30L
Material:PP

Application Scenarios

Key Advantages

Widely used in PCB equipment like etching machines, developers, cleaners, exposure machines, and dryers to secure conveyor bearings, transmission components, panels, shields, and other structural components.

Reliable connection, reproducible assembly, chemical resistance, adaptability to high temperatures, and easy replacement during maintenance.

Common Types

General Parameters

Flat-head, round-head, and butterfly screws available based on equipment structure and assembly needs.

Thread sizes from M6 to M16, with customizable lengths to suit installation needs.

T-Type screw

PVDF screw

SN:G004
Name:T-Type screw
Size:M8/M9.5/M10*30L
Material: Premium PP for enhanced durability

SN: G301 for quality assurance
Name: PVDF screw
Size: M8*20L for precise fit
Material: Robust PVDF for long-lasting use

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI262948". Items marked "" are certified.

Shenzhen Qixingyuan Equipment Parts Co., Ltd.

Company Profile

Shenzhen Qixingyuan Machinery Equipment Co., Ltd. - Your Trusted Partner for Air Knife Systems & PCB Line Solutions

Who we are?

In 2008, Shenzhen Qixingyuan Machinery Equipment Co., Ltd. Was established in Shenzhen, Is a leading manufacturer specializing in high-performance air knives and precision components for PCB horizontal production lines,

Over the past 16 years, Qixingyuan has steadily grown, maintaining an annual growth rate of over 30%. In 2023, we were proudly recognized as a National High-Tech Enterprise in China.

Now, our factory spans over 2, 000 square meters and is supported by a dedicated team of over 30 skilled technicians, many of whom have been with us for years. We have established a comprehensive in-house process covering R&D, design, production, and quality inspection, along with reliable pre-sales, in-sales, and after-sales services.

Our manufacturing capabilities are enhanced by a range of advanced equipment, including laser cutting machines, CNC bending machines, CNC punching machines, laser welding systems, lathes, milling machines, and other automated tools.

Since expanding into the international market in 2023, our products have been exported to Southeast Asia, the Middle East, Europe, and North America, earning widespread recognition and positive feedback from all our clients.

What We Offer?

A. High-Performance Air Knives

Our air knives are designed for drying, cleaning, and dust removal in high-efficiency production environments.

1. PVC Air Knives (corrosion-resistant, ideal for harsh chemicals)

2. Aluminum Alloy Air Knives(lightweight, cost-effective)

3. Stainless Steel Air Knives(durable, high-pressure resistant)

B. Precision PCB Horizontal Line Accessories

We supply high-quality components for PCB manufacturing lines, ensuring stability, efficiency, and longevity:

Rubber Rollers & Wheels Discs (wear- and corrosion-resistant)

1. Conveyor Systems (stable, high-speed material handling).

2. Spray Systems (precise, adjustable liquid/gas distribution)

3. Filtration Systems (eco-friendly, recyclable designs)

4. Transmission Components(low-noise, high-precision gears/bearings)

5. Electroplating Accessories (acid/alkali resistant)

6. Grinding Accessories(durable, superior finishing)

Why Choose Us?

1. Proven Expertise - Over 16 yearsin air knife and PCB line manufacturing, with 20+ patents (including 11 national patents for air knife technologies).

2. Advanced Manufacturing - In-house R&D, precision machining, and strict QCensure high-quality, reliable products.

3. Fast Delivery & Scalability - Efficient production workflow and 2, 000+ workshop support quick turnaround and large orders.

4. Quality First, Customer Supreme" - We prioritize durability, performance, and customer satisfaction in every product.

5. Comprehensive After-Sales Support - Technical guidance, timely responses, and troubleshooting assistance ensure smooth operations.

6. Global Market Focus - Expanding our reach to become a world-class supplier of air knife systems and PCB line accessories.

Let's build success together-globally.

About Our Factory & Business Background

Address: Shenzhen, Guangdong, China
Plant Area: 1850 square meters
Terms of Payment: LC, T/T, PayPal, D/P, Small-amount payment, Western Union
International Commercial Terms(Incoterms): FOB, CIF, EXW, CFR
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Shenzhen Port
Minimum Order Quantity: 50 Pcs
Supply Chain Partners: 100

Our Production Capability & Technical Expertise

Main Products: Air Knife, Stainless Steel Air Knives, PVC Air Knives, PCB Equipment Parts, PCB Horizontal Line Accessorie, Transmission Parts, PCB Equipment Spare Parts, Etching Machine Wheel/Conveyor Disc, PCB Equipment Gears, Customized Air Knife
Production Lines: 1
Production Machines: Laser Cutting Machine, Bending Machine, Milling Machine, Tapping Machine, Laser-Beam Welding Machine
QA/QC inspectors: 5 people
Inspection Type for Finished Products: 100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
Customization Options: Customization from Samples, Customization from Designs, Minor Customization, Flexible customization, Full Customization
ODM Service Available: Yes
R&D Engineers: 2 people
Traceability of Raw Materials: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Export Year: 4 Years
Main Markets: Europe, South Asia
Number of Foreign Trading Staff: 4
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

FAQ

What materials are available for butterfly screws?: We offer PP (Polypropylene) and PVDF materials, which provide excellent resistance to acid, alkali, and corrosive environments.
What are the standard sizes for M8 butterfly screws?: Standard lengths include M8*20L, M8*25L, M8*30L, and M8*35L, with customization options available.
Are these screws suitable for chemical environments?: Yes, PP and PVDF materials are specifically designed to withstand corrosive environments, including acid and alkali exposure.
What is the Minimum Order Quantity (MOQ)?: The Minimum Order Quantity is 1 piece, allowing for flexible purchasing for various project sizes.
How long is the lead time for orders?: The average lead time is within 15 workdays, regardless of whether it is peak season or off-season.
Can I customize the screws based on my design?: Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
What payment terms are accepted?: We accept T/T (Telegraphic Transfer), D/P (Documents against Payment), and small-amount payments.