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2015
Established Year
500+
Product Variants
50+
Countries Served
100%
Quality Certified
Featured Products for South Korea Market

Korea-Ready Screw & Washer Solutions

Precision-engineered fasteners meeting KS (Korean Standards) and international specifications

Market Insight

Screw & Washer Industry in South Korea

South Korea is one of Asia's most advanced industrial economies, with fastener demand driven by world-class manufacturing sectors including semiconductors, shipbuilding, automotive, and smart construction.

01
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Robust Industrial Demand

South Korea's fastener market is valued at over USD 1.2 billion annually. The country's dense concentration of Tier-1 manufacturers — from Hyundai and Kia in automotive to Samsung and SK Hynix in semiconductors — creates a constant, high-volume demand for precision screws, bolts, and washers that meet strict quality tolerances.

02
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Shipbuilding & Heavy Industry

Korea is the world's leading shipbuilder, with Hyundai Heavy Industries, Samsung Heavy Industries, and DSME at the forefront. Marine-grade stainless steel screws and high-tensile washers are critical components in vessel assembly, requiring corrosion resistance and compliance with international marine standards (ISO, DNV).

03
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Semiconductor & Electronics

The semiconductor and electronics sector demands micro-precision fasteners with ultra-tight tolerances. Korea's fab facilities and PCB assembly lines require cleanroom-compatible screws and washers, often in exotic materials such as titanium alloy or PEEK-coated variants to prevent contamination in sensitive environments.

04
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Smart Construction & Infrastructure

Korea's ambitious smart city projects and infrastructure upgrades — including high-speed rail expansion and green building programs — drive substantial consumption of galvanized plain washers, spring washers, and structural bolts. DIN-standard and KS-certified fasteners are preferred for seismic-resistant construction in Korean building codes.

05
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Green Energy & EV Transition

Korea's aggressive push toward electric vehicles and renewable energy (solar, offshore wind) is creating new fastener demand categories. EV battery module assembly requires non-magnetic, corrosion-resistant fasteners, while offshore wind turbine installations demand high-strength anchor bolts and marine-grade washer assemblies rated for extreme conditions.

06
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Import & Supply Chain

While Korea has domestic fastener producers, a significant portion of specialty screws and washers are imported — primarily from China, Taiwan, and Japan. Chinese manufacturers offering KS-equivalent quality at competitive pricing, backed by ISO certification and reliable logistics via Incheon and Busan ports, are increasingly preferred by Korean procurement teams.

About Us

ABOUT US

Handan Yongnian District Dongshuo Fastener Manufacturing Co., Ltd. was established in 2015. It is an enterprise specializing in the production and operation of fasteners. Our company is committed to providing high-quality fastener products and providing customers with comprehensive solutions in various industries. As a reputable fastener manufacturer, we have advanced production equipment and a professional technical team to meet our customers' needs for different types of fasteners.

We actively serve the South Korean market by aligning our products with KS standards and Korean industrial requirements, offering flexible OEM/ODM services, competitive lead times, and direct export support through major Chinese seaports with reliable logistics to Busan and Incheon.

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Design

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Engineered

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Manufactured

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Local Applications

Key Application Scenarios in South Korea

From Ulsan's automotive plants to Seoul's high-rise smart buildings, our screws and washers are engineered for Korea's most demanding environments.

🚗

Automotive (Hyundai / Kia)

Drywall screws, flange bolts, and spring washer assemblies used in body-in-white, chassis, and interior trim assembly at Ulsan and Gwangju plants.

💻

Semiconductor Fab Equipment

Cleanroom-grade micro screws and precision washers for wafer handling equipment, vacuum chambers, and lithography machine frames in Hwaseong and Icheon fabs.

Shipbuilding (Geoje / Ulsan)

Marine-grade stainless self-tapping screws and DIN 125 galvanized washers for hull plating, deck fittings, and engine room installations at DSME and HHI yards.

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Smart Building Construction

Bugle head drywall screws and hexagon bolt washer assemblies for prefabricated modular construction, curtain wall systems, and seismic-braced steel frames in Seoul and Incheon smart city developments.

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Offshore Wind Energy

High-tensile galvanized spring washers and structural bolt assemblies for offshore wind turbine tower sections and foundation monopiles along Korea's west coast wind farm projects.

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KTX High-Speed Rail

Precision-torqued rail fastening systems and anti-vibration washer assemblies for KORAIL's KTX expansion lines, requiring fatigue-rated Grade 8.8+ fasteners with anti-loosening features.

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EV Battery Manufacturing

Non-magnetic stainless screws and insulating washers for lithium-ion battery module assembly at LG Energy Solution, Samsung SDI, and SK On gigafactories.

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General Industrial MRO

Standard DIN 127 spring washers, CSK hex bolt screws, and phosphate-coated drywall screws for maintenance, repair, and operations across Korean industrial estates and free economic zones.

Our Strengths

Why Korean Buyers Choose Us

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Professional Design

Sustainable9xr

Sustainable Production

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Certified Quality

FAQ

Frequently Asked Questions

Common questions from South Korean buyers and procurement engineers about our screw and washer products, certifications, and supply capabilities.

Do your products comply with Korean Standards (KS)?
Yes. Our fasteners are manufactured to meet KS B 1002 (hex bolts), KS B 1012 (washers), and equivalent DIN/ISO standards widely accepted in Korean industrial procurement. Custom certification documentation is available upon request.
What is the typical lead time for shipments to South Korea?
Standard orders ship within 15–25 days. Express production for urgent orders can be arranged within 7–10 days. We ship via Qingdao–Incheon and Tianjin–Busan sea routes, with transit times of 2–4 days after departure.
Can you provide galvanized and marine-grade washers for shipbuilding?
Absolutely. We supply hot-dip galvanized DIN 125 plain washers and DIN 127 spring washers in grades suitable for marine environments, including stainless steel A2/A4 options compliant with DNV and ABS marine standards.
Do you offer OEM/ODM services for Korean customers?
Yes. We provide full OEM and ODM services including custom dimensions, special coatings (Dacromet, zinc-nickel, black phosphate), custom packaging, and Korean-language product labeling for retail or industrial distribution.
What quality certifications does your factory hold?
Our factory holds ISO 9001:2015 quality management certification. Products are tested to DIN, ISO, and ASME standards with full material test reports (MTR), RoHS compliance certificates, and third-party inspection support available.
What is the minimum order quantity (MOQ) for Korean buyers?
MOQ varies by product type — typically 1,000 pieces for standard items and 5,000 pieces for custom specifications. We are flexible for trial orders from new Korean customers to support product qualification processes.
Are your fasteners suitable for EV battery module assembly?
Yes. We supply non-magnetic stainless steel screws and insulating washers specifically suited for EV battery module assembly, meeting the requirements of Korean battery manufacturers such as LG Energy Solution, Samsung SDI, and SK On.

🇰🇷 Partner With Us for South Korea Supply

Get competitive pricing, KS-compliant documentation, and reliable logistics to Busan & Incheon. Contact our Korea trade team today.

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