**Basic Information**

Packing & Delivery
20–25kg Carton + 900kg/Pallet
Service
As a professional manufacturer, we specialize in designing and producing fasteners according to your specific requirements. Our quality control process ensures durability and long-lasting performance. We offer competitive pricing due to direct factory supply. With over 20 years of experience, we provide comprehensive solutions for all your fastening needs. Customization is available based on your samples or drawings. If you're unsure about what you need, feel free to contact us anytime—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 fastener with notches cut into one end. Its name comes from its resemblance to the crenellated parapet of a medieval castle.
These nuts are typically used with bolts or axles that have holes drilled through their threaded ends. Once the nut is properly tightened, it is rotated until the slot aligns with the hole in the fastener. A split pin, R-clip, or safety wire is then inserted to secure it in place, making it a reliable locking mechanism.
Castellated nuts are commonly used in low-torque applications, such as securing wheel bearings or other mechanical components where vibration could loosen a regular nut.
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 Nuts |

Packing & Delivery
20–25kg Carton + 900kg/Pallet
Service
As a professional manufacturer, we specialize in designing and producing fasteners according to your specific requirements. Our quality control process ensures durability and long-lasting performance. We offer competitive pricing due to direct factory supply. With over 20 years of experience, we provide comprehensive solutions for all your fastening needs. Customization is available based on your samples or drawings. If you're unsure about what you need, feel free to contact us anytime—we’re here to help!
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Zhejiang Noken Mechanical Technology Co., LTD , https://www.nkcasting.com