DIN933 Hex Bolt with HDG Finish – Carbon Steel Hex Bolts for Machinery and Construction
A bolt is a threaded fastener with an external male thread, often confused with a screw. A hex cap screw, which has a hexagonal head, is designed to be tightened with a wrench or spanner. Compared to a hex bolt, an ASME B18.2.1 compliant hex cap screw has tighter tolerances in terms of head height and shank length, ensuring it will always fit where a hex bolt is used, while a hex bolt might not fit in a space designed for a hex cap screw.
Here are the key specifications of our DIN933 Hex Bolt:
- **Model No.:** M2-M64
- **Type:** Hexagon Head
- **Head Style:** Hexagonal
- **Grade:** 4.8, 8.8, 10.9
- **Finish:** Hot Galvanized (HDG)
- **Material:** Carbon Steel
- **Standard:** DIN, ANSI, GB, JIS, BSW, GOST
- **Application:** Machinery, Construction
- **Surface Finishing:** Hot Galvanized
- **Specification:** M2-M64
- **HS Code:** 731815
Our bolts are manufactured according to international standards such as DIN, ASTM/ANSI, JIS, EN, ISO, AS, and GB. We offer a wide range of materials including carbon steel and stainless steel options like SS201, SS303, SS304, SS316, SS316L, and SS904L. The steel grades we provide include DIN 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9, SAE Grades 2, 5, 8, and ASTM Grades 307A, 307B, A325, A394, A490, and A449.
For finishing, we offer various options such as zinc plating (yellow, white, blue, black), hot dip galvanizing (HDG), black oxide, geomet, dacromet, anodization, nickel plating, and zinc-nickel plating.
Production processes vary depending on size: Cold forging for M2-M24, hot forging for M24-M100, and CNC machining for customized fasteners. Our lead time for customized products is 15–30 days during busy season and 10–15 days during slack season.
We maintain stock for standard products such as 4.8 Grade DIN6923, 8.8 Grade, 10.9 Grade from GB5783 and GB5782, as well as all DIN-standard stainless steel bolts.
Free samples are available for standard fasteners. For more details, visit [www.hainafastener.com](http://www.hainafastener.com).
**Why Choose Us?**
- **Professional Manufacturer:** All fasteners are made to meet customer specifications and performance requirements.
- **Quality Guaranteed:** We conduct durability testing and use advanced technical design to ensure long-lasting performance.
- **Cost Effective:** Competitive pricing with direct factory supply.
- **Perfect Fastening Solutions:** With over 20 years of experience, we provide a wide range of fastener options to suit your needs.
- **Customized Fasteners:** We offer tailored solutions based on your samples or drawings.
- **Expert Support:** If you're unsure about what you need, feel free to contact us anytime for professional assistance.
Whether you're working on machinery, construction, or industrial projects, our high-quality hex bolts are designed to deliver reliable performance and durability. Let us help you find the right fastener for your application.