Din580 DIN 444
Product: EYE BOLTS
Standard: DIN580 DIN444
Raw material: Q 235 SWRCH35K 10B21 10B33 SWRCH45K,40CR,42CRMO,SS204 SS316 etc.
Surface: zinc plated,H.D.G,etc.
Specification Range: DIA M3-M100,LENGTH 10MM-300MM
Property Class: 4.8 8.8 10.9 A2-70 A4-70 etc
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Product Introduction
Product: EYE BOLTS
Standard: DIN444 DIN580
Raw material: Q 235 SWRCH35K 10B21 10B33 SWRCH45K,40CR,,SS304 SS316 etc.
Surface: zinc plated,H.D.G,etc.
Specification Range: DIA M6-M100,LENGTH 10MM-300MM
Property Class: 4.8 8.8 10.9 A2-70 A4-70
Eye bolts are mainly used for lifting and fixing loads. They are installed on machinery, steel frames and containers to connect slings. Widely adopted in construction, shipbuilding, equipment installation and factory hoisting. Side pulling is forbidden to ensure safety.
Core Production Standard
GB Standard:
GB825 GB798
International Standard:
DIN444 DIN 580 JIS B 1168 UNI 6058.
Key Manufacturing Process Points
Raw Material and Forming:
Carbon steel (Q235 SWRCH35K, 45K, 40Cr), stainless steel (304/A2, 316/A4), .
Forming: Cold or hot forging
Heat Treatment:
Carbon steel grades 4.8 mild steel no need heat treat. 8.8, and 10.9 require quenching and tempering.
Stainless steel is typically solution treated.
Surface Treatment:
Carbon steel: Common treatments include zinc plating (color or clear passivated), and HDG.
Stainless steel: Pickling and passivation or as-finished.
dIMENSION dETAILS
Application Fields
DIN444/580 EYE BOLTS WERE USED IN
steel frames, shipbuilding. Used for fastening housings, Class 4.8 is the most normal.
Eye Bolt Installation Tips:
Mount vertically on flat surfaces, tighten fully.
Only vertical lifting; no side pulling.
Match load rating to cargo weight.
Check for cracks, deformation before use.
Do not weld, cut or modify bolts.
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Construction and Steel Structures:
Steel frames, trusses, prefabricated components. Classes 4.8/8.8 are used for non-seismic joints, and Class 10.9 for high-strength connections.
05
Usage Precautions
Usage Precautions of Eye Bolts
Never apply side or angular pulling; only vertical lifting is allowed.
Check the rated load to match the weight of goods.
Inspect cracks, deformation or thread damage before use.
Do not weld or modify eye bolts arbitrarily.
Tighten fully to avoid loosening during hoisting.
Packaging and Logistics
Main Packaging Materials: wooden box, boxes, cartons, pallets, and iron bins
Customized packaging is available
Certification and Guarantee
We are certified by ISO9001:2015, IATF16949:2016, and other international quality standard certifications.
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Founded in 2005, the company boasts registered capital of 20 million RMB, 100 staff members and a plant covering 15,000 square meters. With full sets of production equipment and complete testing instruments, we manufacture fasteners complying with all major global standards. Our maximum monthly output reaches 1,500 tons, and 95% of our products are exported worldwide. Our high cost-performance earns wide trust from global customers, with an annual output value of 130 million RMB.
Our factory & quipment
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