DIN931 Half Thread Fine Stainless Steel Hex Tap Bolt
Our high-quality DIN931 hex tap bolts are manufactured with precision and designed for durability. These bolts feature a half-thread design, making them ideal for use in applications where threading is required on one end only. They are available in a wide range of sizes, from M4 to M64, and are suitable for various industries including construction, machinery, and general engineering.
**Key Specifications:**
- **Model No.:** M5-M20
- **Type:** Hexagon Head
- **Head Style:** Hexagonal
- **Grade:** 8.8 (also available in 3.6, 4.8, 5.6, 6.8, 9.8, 10.9, 12.9)
- **Finish:** Stainless Steel (with options such as Color Zinc Plated, Black, Blue White Zinc Plated)
- **Surface Finishing:** Available in multiple finishes including zinc plating, black oxide, and dacromet
- **Material:** Stainless Steel, Carbon Steel, High Strength Steel
- **Standard:** DIN, ANSI, GB, JIS, BSW, GOST
- **Application:** Suitable for building, machinery, and structural projects
- **HS Code:** 73181600
**Additional Features:**
- **Available Materials:** Carbon steel, high-strength steel, stainless steel, and more
- **International Standards:** Comply with DIN, ANSI, GB, JIS, BSW, and GOST
- **Used In:** Expansion anchor bolt applications, machinery, and construction
- **Trademark:** HN
- **Origin:** China
We also offer a variety of nuts, including heavy hex nuts, cage nuts, and more, in different materials and finishes. Whether you need standard or custom fasteners, we can meet your requirements. Our products are available in stock or can be customized based on your specifications.
**Finishing Options for Nuts:**
- Zinc coating (yellow, white, blue, black)
- Hot-dip galvanizing (HDG)
- Black oxide
- Dacromet
- Nickel and chrome plating
- Anodization
**Production Process:**
- For sizes M2-M24: Cold forging
- For sizes M24-M100: Hot forging
- CNC machining for customized parts
**Lead Time:**
- Busy season: 15–30 days
- Slack season: 10–15 days
**Stock Products:**
- Steel: 4.8 Grade DIN6923, 8.8 Grade, 10.9 Grade (GB5783 and GB5782)
- Stainless Steel: All DIN standard stainless steel bolts
We provide free samples for standard fasteners and welcome any inquiries. For more details, visit our website at www.hainafastener.com.
**Why Choose Us?**
- **Professional Manufacturer:** Custom-designed fasteners based on your specifications
- **Quality Guaranteed:** Rigorous testing ensures long-lasting performance
- **Cost-Effective:** Competitive pricing with direct factory supply
- **Expertise:** 20 years of experience providing reliable fastening solutions
- **Customized Services:** We can create fasteners based on your samples or drawings
- **Support:** If you’re unsure about what you need, feel free to contact us anytime—we're here to help!
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