Product Description
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
Material：Carbon steel、Stainless steel
Grade：4.8，8.8, 10.9, 12.9
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Description
The DIN 6900-5 Assembly consists of a coarse-threaded screw paired with a captive conical spring washer, delivering enhanced resistance to vibration and loosening. This all-in-one fastener design improves assembly efficiency and reliability in dynamic mechanical applications, automotive systems, heavy machinery, and structural joints.
These fasteners are manufactured from high-strength carbon steel or stainless steel, available in strength grades 4.8, 8.8, 10.9, and 12.9, making them suitable for both general-purpose and high-load applications. Multiple surface finishes, including plain, black oxide, zinc electroplating, hot dip galvanizing, copper plating, nickel plating, and zinc impregnation, enhance durability and corrosion resistance in harsh environments.
OEM and non-standard variants can be produced upon request based on client samples or technical drawings.
Specifications:
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Standard: DIN 6900-5
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Thread Type: Coarse Thread
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Washer Type: Captive Conical Spring Washer
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Material: Carbon Steel, Stainless Steel
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Grades: 4.8, 8.8, 10.9, 12.9
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Finish Options: Plain, Black Oxide, Zinc Electroplating, Hot Dip Galvanizing, Copper Plating, Nickel Plating, Zinc Impregnation
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OEM/Custom Orders: Available per drawings or samples
Samples:
✔ Free samples provided
Packaging Options:
✔ Wooden Boxes
✔ Pallets
✔ Cartons
✔ Plastic Bags
✔ Nylon Bags
Applications:
✔ Vibration-prone machinery
✔ Automotive assemblies
✔ Industrial equipment
✔ Construction frameworks
✔ OEM parts manufacturing
✔ Maintenance and repair operations
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