Hexagon head screw (ISO8676)
1.Hexagon head screw
2. Direct supply from our own factory, with in‑house production facilities – no middlemen, so you get more competitive procurement costs.
3. Premium, extra‑thick steel selected from top‑tier suppliers, offering superior strength and structural stability for long‑lasting, wear‑resistant performance.
4. Flexible customisation services available to meet your specific non‑standard requirements and diverse application scenarios.
5. Professional pre‑sales consultation and full after‑sales support, with prompt responses – you are welcome to request a quote at any time.
6. Rigorous control over our production schedule ensures orders are completed on time, with reliable and punctual delivery.
ISO 8676 fine pitch fully threaded hexagon bolt is a critical fastener manufactured by Jinan Shida in strict accordance with international standard ISO 8676. It is designed for clear targeted applications with thread diameter d ranging from 8mm to 64mm. Surface treatments such as black oxide are available. Black oxide forms a protective film on the bolt surface to resist corrosion from moisture, acids and alkalis, extending service life and maintaining stable performance under harsh conditions.
Featuring reliable performance, these bolts deliver even, stable clamping pressure to secure connections and prevent loosening or detachment. With excellent mechanical properties including high tensile and shear strength under both static and dynamic loads, they offer dependable fastening solutions for machinery, construction and other industries.
Despite its multiple advantages, the bolt cannot be selected blindly. Users shall evaluate operating temperature, humidity, vibration and mating components. High‑temperature applications require heat resistance verification; high‑humidity or strong acid‑base environments demand sufficient corrosion resistance. Proper selection based on actual working conditions ensures safe and stable system operation. Welcome for inquiry and purchase!
Product Drawing：
Production equipment：
The workshop of Jinan Star Fastener Co., Ltd. serves as the central part for the company's production and manufacturing activities. It is equipped with advanced production facilities. The well-designed layout of the workshop along with the scientific production procedures guarantee the efficient production as well as the high-quality output of fastener products.
Packing：
Cooperation Cases
We have served numerous large and medium-sized enterprises over the years, providing bulk customization, long-term OEM processing and OEM supply services. With consistent product quality, on-time delivery efficiency and a comprehensive after-sales system, we have gained wide recognition from customers at home and abroad and built up many long-term and stable strategic cooperative clients.
After-sales Guarantee
Our company prioritizes quality. All products delivered from the factory undergo strict quality inspection. We support inspection, after-sales consultation and quality warranty services. In case of non-artificial quality defects, we provide services including return, exchange, reshipment and maintenance. One-on-one customer service is available throughout the whole process to quickly respond to inquiries, customization and after-sales requirements, providing full support for customers’ procurement and usage.
