DIN935 DIN937 Hex Slotted Castle Nut M6-M48 Size Range with 4.8-12.9 Grade Options and Custom Materials
DIN935 and DIN937 hex slotted nuts (castle nuts) are precision-engineered fasteners designed for applications requiring secure locking with cotter pins. Available in sizes ranging from M6 to M48 with customizable materials and specifications.
| Parameter | Specifications |
|---|---|
| Size Range | M6-M48 or custom sizes available |
| Thickness | 1.3mm-3.8mm or custom thickness |
| Across Flats | 3.2mm-75mm or custom dimensions |
| Surface Treatment | Plain, black anodized, zinc-plated, HDG, passivated |
| Material Options | Steel: C45, C46, C20, Alloy Steel |
| Grade Standards | 4.8, 6.8, 8.8, 10.9, 12.9 |
| Compliance Standards | GB, DIN, ISO, ANSI/ASTM, BS, JIS |
Custom manufacturing available according to customer drawings or samples with non-standard specifications.
Free samples provided for quality verification and testing purposes.
Delivery within 15 days after deposit confirmation.
Standard packaging includes bulk master cartons on pallets. Custom packaging options available according to customer requirements.
ISO 9001 Quality Management System certified manufacturer with strict quality control processes ensuring consistent product performance and reliability.
Henghui specializes in the development, production, and sales of various tungsten carbide dies and industrial fasteners. With 7,000 square meters of manufacturing facilities and over 10 years of industry experience.
Factory equipped with 30T, 60T, and 160T punching machines for diverse production requirements.
Available materials include carbide and high-speed steel variants such as VA80, G6, ST7, DC53, SKD11, D2, SKH-9, SKH-51, or custom materials as required.
Widely used in automotive and motorcycle manufacturing, aviation industry, shipbuilding, and general industrial applications requiring secure fastening solutions.
- Professional fastener manufacturer with over 10 years of experience
- Integrated production base with comprehensive product supply chain
- ISO 9001 certified quality management system
- Custom manufacturing and OEM services available
- Compliance with international standards: DIN, ASME/IFI/ANSI, Q, PEM, JB, EN, ISO, JIS, HG, NFE, UNI, BS
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