15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Welcome to EternalFast. Products certified to DIN, ISO, and ANSI standards, we provide reliable global industrial solutions.

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15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Assembly Parts

SEMS Screws

M2.5 - M12

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Bolts

Hex Head Bolts Full Thread

M3 - M64(Metric) / 1/4" - 2" (Inch)

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Nuts

Hex Nuts

M3 - M64

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Nuts

Nylon Insert Self locking Nut

M3 - M48

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Washers & Rivets

Spring Lock Washers

M2 - M100

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Screws

Countersunk Machine Screws

M1.6 - M10

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Screws

Pan Head Tapping Screws

ST 2.2 - ST 9.5

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Custom & Non-standard

Special Head Bolts, Step Bolts, Long Shank Bolts

M3 - M100 (Metric) / 1/8" - 4" (Inch)

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Bolts

UBolts / Pipe Clamps

M6 - M52 (Metric); 1/4" - 2" (Inch)

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Assembly Parts

SEMS Screws

M2.5 - M12

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Bolts

Hex Head Bolts Full Thread

M3 - M64(Metric) / 1/4" - 2" (Inch)

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Nuts

Hex Nuts

M3 - M64

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Nuts

Nylon Insert Self locking Nut

M3 - M48

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Washers & Rivets

Spring Lock Washers

M2 - M100

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Screws

Countersunk Machine Screws

M1.6 - M10

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Screws

Pan Head Tapping Screws

ST 2.2 - ST 9.5

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Custom & Non-standard

Special Head Bolts, Step Bolts, Long Shank Bolts

M3 - M100 (Metric) / 1/8" - 4" (Inch)

15 years of expertise in R&D and export of high-quality bolts, nuts, washers, and non-standard fasteners.

Bolts

UBolts / Pipe Clamps

M6 - M52 (Metric); 1/4" - 2" (Inch)

Discover EternalFast(EF)

Direct-from-Factory Quality Fasteners with Full Traceability and End-to-End Professional Service.

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Customization & Drawing-Based Production

EternalFast offers full-spectrum customization for non-standard fasteners. Whether it’s special-shaped parts or unique specifications, our engineering team delivers precision results based on your technical drawings.

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15+ Years of Fastener

With 15 years of industry experience, we specialize in the full-scale production of high-quality bolts, nuts, screws, and washers. Our products strictly adhere to international standards (DIN/ISO/ANSI), ensuring superior mechanical performance for every fastener.

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Factory Direct Supply

Located in Wuxi's manufacturing hub, we offer competitive factory-direct pricing by eliminating middleman costs. Our ISO-certified facility ensures 100% traceability from raw materials to final products through multi-stage quality inspections.

Value-Added Services

We provide tailored technical solutions and Free Sample Support during pre-sales, personalized services like laser marking, head stamping, and custom packaging for after-sales. We are your professional technical partner throughout the project lifecycle.

80%+
Repeat Customers
20+
Countries Served
1000+t
Annual Export
100+
Successful Projects