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Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

2 yrs

Transactions: US$60,000+

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Product Highlights

OEM/ODM Customization: Full customization for size, length, thread, and finish based on drawings or samples.
High Corrosion Resistance: Galvanized steel construction ensures long service life in harsh environments.
Superior Clamping Force: Reliable load-bearing design delivers vibration resistance under heavy-duty conditions.
Precision Manufacturing: Cold forged from high-strength steel for uniform geometry and accurate threading.
Wide Material Options: Available in Stainless Steel and Carbon Steel with various grades (4.8-12.9).
Multiple Finish Choices: Options include Passivation, Zinc Plating, Black, Plain, and Yellow finishes.
ISO 9001 Certified: Quality system certified with material certificates and inspection records available.
Mixed Order Support: Supports mixed fastener lists and small/medium batch production for projects.

Product Attributes

Customization: Available
Material: Stainless Steel
Type: Hexagon Head
Model NO.: JIS B 1182 - 1995
Connection: Common Bolt
Head Style: Round
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 4.8/6.8/8.8/10.9/12.9
Application: Machinery, Chemical Industry, Environmental, Building
Finish: Passivation, Zinc Plating, Black, Plainhdg, Yellow
Standards: DIN912
Finished: Passivation, Zinc Plating, Black, Plainhdg, Yellow
Certificate: ISO9001
Selling Units: Building, Industry, Machinery
Package: Customer'require
Delivery Time: 15-30
Transport Package: Cartons & Pallets or According to Customer''s Requ
Specification: Allen Bolt
Trademark: SOKUN
Origin: Zhejiang
HS Code: 7318150000
Production Capacity: 100000000
Package Size: 10.00cm * 10.00cm * 10.00cm
Package Gross Weight: 12.000kg

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Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines pictures & photos — Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines

Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines

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Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines
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Product Description

Highlights at a glance

·High-Performance Large Square Head Bolts (JIS B 1182)

·Reliable load-bearing design for structural & machinery use — delivers superior clamping force and vibration resistance under heavy-duty conditions.

·Full OEM/ODM customization available: M16 size, precise length/thread specs, compliant with JIS B 1182, ISO, DIN and ASTM standards.

·Precision cold forged from high-strength steel — ensures uniform square head geometry, accurate threading, and consistent mechanical performance.

·Galvanized steel construction (HDG) — provides exceptional corrosion resistance, enhanced wrench grip, and long service life in harsh environments.

Product Description

Heavy-Duty Galvanized Steel M16 Square Head Bolt for Machines

Competitive advantages

About this supplier

Ningbo Yinzhou Sokun Import And Export Co., Ltd.

Your Trusted Global Partner for Premier OEM Fasteners and Custom Industrial Solutions

Established in 2010, Sokun has evolved into a leading global manufacturer dedicated to providing high-quality fasteners and industrial components at competitive prices. With over a decade of industry experience and a state-of-the-art production facility, we specialize in delivering both standard and non-standard solutions tailored to the rigorous demands of clients worldwide.

Our Expertise and Capabilities We are a vertically integrated manufacturer covering production, plating/finishing, and global export. Our extensive product capabilities meet both imperial and metric standards across a wide range of sizes (M1 to M100) and grades (4.8, 6.8, 8.8, 10.9, 12.9).

Our core manufacturing competencies include:

Standard Fasteners: Screws, Nuts, Washers, Anchors, Pins, Keys, Threaded Rods, and Socket Screws.

Materials & Finishes: High-grade Stainless Steel, Carbon Steel, with durable Zinc, Plain, and Galvanized finishing options.

Customization and R&D Strengths (Made-to-Order) What differentiates Sokun is our robust OEM/ODM capability. We operate primarily on a made-to-order basis, ensuring every batch is freshly manufactured to your exact specifications. Backed by a dedicated in-house R&D department and design team, we excel at engineering specially designed fasteners for unique project needs. If the specific product you require isn't standard, our experienced sales engineers will work with you to manufacture it.

Reliable Production and Service We understand that project success relies on component caliber and timely delivery. Through efficient production management, we ensure reliable delivery times for production orders (typically 30-40 days). We are committed to providing extensive cost savings and supply chain security for our customers through consistent quality and dependable lead times.

Production workflow

Customization capabilities

Packing & Delivery

Company Profile

FAQ

Do you support custom and non-standard fasteners?
Yes. We specialize in non-standard fasteners manufactured according to drawings, samples, or technical requirements, with tolerance control applied.

Can you supply mixed fasteners based on a BOM or item list?
Yes. We are experienced in handling mixed fastener lists for engineering and project orders.Different items can be combined in one order and one shipment.

What information is required for quotation?
You can send us your BOM list, drawings (PDF / CAD / STEP), or samples.We review items one by one and provide a clear quotation.

Do you accept small or medium batch orders?
Yes. We support prototype, small and medium batch production, especially for custom and non-standard fasteners.

How do you ensure quality for mixed and custom orders?
Each item is inspected during production and before packing.Our quality system ensures accuracy and consistency for mixed fastener orders.

Can fasteners be packed separately with clear labels?
Yes. Fasteners can be packed by item, size, or project, with clear labeling for easy identification and site use.

Do you provide material certificates or inspection records?
Yes. Material certificates and inspection records are available upon request. Our quality system is ISO 9001 certified.

How soon can you respond after receiving our list or drawings?
We usually respond with technical feedback or quotation within 24 hours after receiving your information.

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR263105". Items marked "" are certified.

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

Company Profile

Founded in 2010, Sokun is a leading OEM fastener manufacturing, plating/finishing, and industrial production company. We are dedicated to providing high-quality fasteners at competitive prices to customers worldwide. With over 11 years of experience in manufacturing a full range of fasteners-including stainless steel, galvanized, and zinc options-we combine industry expertise with state-of-the-art facilities to deliver products that exceed customer expectations. Sokun is equipped with an R&D department, an in-house design team, and a warehouse stocking location, ensuring we can meet your demands efficiently.

Our Product Range

We offer a comprehensive selection of fasteners in both imperial and metric standards, including:

Screws, Nuts, Washers, Anchors, Pins, Keys, Square Head Set Screws, Threaded Rods, Socket Screws

These products are available in a variety of materials to suit your specific needs. At Sokun, we touch your life every day-through the house you live in, the way you commute, and the products you use.

Why Choose Sokun?

Custom Solutions: If you don't see the product you need, let us know. We'll manufacture, stock, and deliver it as per your requirements.

One-Stop Shop: We offer same-day delivery for in-stock items and tailored supply chain solutions to meet your unique needs.

Cost Savings: Our custom inventory control programs help you save significantly on costs.

Expert Support: Our experienced sales engineers are ready to provide solutions for your unique challenges.

Our Subsidiaries

Sokun is supported by its wholly owned subsidiaries:

Ningbo Yinzhou Sokun Import and Export Company Limited

Ningbo Zhenkun Machinery Company Limited

Commitment to Quality

When the success of your project depends on the strength and quality of each component, you can trust Sokun to supply the right materials to get the job done.

Get in Touch

For more information about our fastening products or to request a quote, please contact us today.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: Yinzhou District, Ningbo, Zhejiang, China
Plant Area: 1927 square meters
Number of Employees: 41
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: one month, 1-3 months
Off Season Lead Time: one month
Nearest Port: Shanghai Port, Ningbo Port
Minimum Order Quantity: 1 Kg
Supply Chain Partners: 213

Our Production Capability & Technical Expertise

Main Products: Screw, Bolt, Washer, Nut, Threaded Rod
Production Lines: 1
Production Machines: Punching Machine, Riveting Machine, Thread Rolling Machine, Bench Lathe, Laser Marking Machine
Customization Options: Flexible customization, Customization from Samples, Customization from Designs, Full Customization
ODM Service Available: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2010-02-10
Export Year: 15 Years
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
Repeat Buyers Choice: 50%~80%
Number of Foreign Trading Staff: 17
Overseas Agent/Branch: No

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500: No

FAQ

Do you support custom and non-standard fasteners?: Yes. We specialize in non-standard fasteners manufactured according to drawings, samples, or technical requirements, with tolerance control applied.
Can you supply mixed fasteners based on a BOM or item list?: Yes. We are experienced in handling mixed fastener lists for engineering and project orders. Different items can be combined in one order and one shipment.
What information is required for quotation?: You can send us your BOM list, drawings (PDF / CAD / STEP), or samples. We review items one by one and provide a clear quotation.
Do you accept small or medium batch orders?: Yes. We support prototype, small and medium batch production, especially for custom and non-standard fasteners.
How do you ensure quality for mixed and custom orders?: Each item is inspected during production and before packing. Our quality system ensures accuracy and consistency for mixed fastener orders.
Can fasteners be packed separately with clear labels?: Yes. Fasteners can be packed by item, size, or project, with clear labeling for easy identification and site use.
Do you provide material certificates or inspection records?: Yes. Material certificates and inspection records are available upon request. Our quality system is ISO 9001 certified.
How soon can you respond after receiving our list or drawings?: We usually respond with technical feedback or quotation within 24 hours after receiving your information.