**Product Specifications**

Packing & Delivery
20-25kg Carton + 900kg/Pallet
Our Services
As a professional manufacturer, we specialize in producing high-quality fasteners tailored to your specific needs. Our products are designed and manufactured according to customer specifications, ensuring superior performance and durability.
We guarantee quality through rigorous testing and advanced technical design, ensuring long-lasting performance. With direct factory supply, we offer competitive pricing and reliable solutions. With over 20 years of experience, we provide expert support and a wide range of fastener options to meet your requirements.
Customized fasteners are available upon request, based on your samples or drawings. If you're unsure about what you need, don't hesitate to reach out—we’re here to help!
- Model No.: DIN
- Type: Hexagon Head
- Head Style: Hexagonal
- Grade: 8.8
- Surface Finish: Zinc Plated
- Application: Machinery
- Transport Package: 20-25kg Carton + 900kg/Pallet
- Origin: China
- Material: Carbon Steel
- Connection: Common Bolt
- Standard: DIN, ANSI, GB
- Available Material: Carbon Steel, High Strength Steel, Stainless Steel
- Class/Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
- Trademark: HN
- Specification: ISO9001:2008
- HS Code: 731815
Grade 8.8 Color Zinc Plated Slotted Hex Nut
Product Description
Product Description
A castellated nut, also known as a castle nut or slotted nut, is a type of nut with notches cut into one end. The name comes from its resemblance to the crenellations found on medieval castle walls.
This nut is typically used in conjunction with a bolt that has one or two holes drilled through its threaded end. Once the nut is properly tightened, it is rotated until the slot aligns with the hole in the bolt. A split pin, R-clip, or safety wire is then inserted to secure the fastener and prevent loosening.
Castellated nuts are commonly used in low-torque applications where vibration or movement could cause regular nuts to loosen. They are often seen in automotive, mechanical, and industrial settings.
Product Name | Nuts (Hex Nut, Heavy Hex Nut, Flange Nut, Nylon Lock Nut, Weld Nut, Cap Nut, Cage Nut, Wing Nut) | ||||||
Standard | DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB | ||||||
Material | Stainless Steel: SS201, SS303, SS304, SS316, SS316L, SS904L, F594 | ||||||
Steel Grade: DIN: Gr.4, 5, 6, 8.8, 10; SAE: Gr.2, 5, 8; ASTM: A563 | |||||||
Finishing | Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacromet, Anodization, Nickel Plated, Zinc-Nickel Plated | ||||||
Production Process | M2-M24: Cold Forging, M24-M100: Hot Forging, Machining and CNC for Customized Fasteners | ||||||
Customized Products Lead Time | Busy Season: 15-30 Days, Slack Season: 10-15 Days | ||||||
Stock Products | Carbon Steel: DIN934, DIN6923, DIN928, DIN929, ISO4032, Cage Nut, Cap Nut Stainless Steel: All DIN or GB Standard Stainless Steel Nut |

Packing & Delivery
20-25kg Carton + 900kg/Pallet
Our Services
As a professional manufacturer, we specialize in producing high-quality fasteners tailored to your specific needs. Our products are designed and manufactured according to customer specifications, ensuring superior performance and durability.
We guarantee quality through rigorous testing and advanced technical design, ensuring long-lasting performance. With direct factory supply, we offer competitive pricing and reliable solutions. With over 20 years of experience, we provide expert support and a wide range of fastener options to meet your requirements.
Customized fasteners are available upon request, based on your samples or drawings. If you're unsure about what you need, don't hesitate to reach out—we’re here to help!
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Zhejiang Noken Mechanical Technology Co., LTD , https://www.nkcasting.com