Half-thread hex bolts feature a partially threaded shank and a hexagonal head, conforming to the DIN 931 standard. The unthreaded portion provides better shear strength and is ideal for applications requiring alignment and high load distribution, such as machinery and structural assemblies.

High-Strength Half Thread Hex Bolt – Precision & Durability

At Unique Fasteners, our Half Thread Hex Bolts (DIN 931) are engineered for superior performance, providing optimal tensile strength and durability for critical applications. With a hexagonal head and partially threaded shank, these bolts offer enhanced shear resistance and precise alignment, making them perfect for structural and machinery applications.

Key Features:

✔ High tensile strength for heavy-duty fastening
✔ Precise partial threading for better shear resistance
✔ Hexagonal head for easy wrench grip and torque application
✔ Corrosion-resistant coating options available
✔ Manufactured to DIN 931 standard

Available Specifications:

• Thread Type: Partial thread
• Head Type: Hexagonal
• Standards: DIN 931, ISO 4014, ASTM A325
• Grade Options: 4.6, 5.6, 8.8, 10.9, 12.9

Material Options:

🔹 Mild Steel (MS)
🔹 High Tensile Steel (HTS)
🔹 Stainless Steel (SS 304, SS 316)
🔹 Alloy Steel

Size Range:

📏 Diameter: M6 to M64 / ¼” to 2 ½”
📏 Length: 10mm to 500mm

Coating & Finishing Options:

✅ Zinc Plating (White, Blue, Yellow, Black)
✅ Hot Dip Galvanized (HDG)
✅ Black Oxide
✅ Nickel & Chrome Plating
✅ PTFE / Teflon Coating

Applications:

🏗 Structural construction and engineering
🚗 Automotive and transportation industries
🏭 Heavy machinery and manufacturing
⚡ Energy and power infrastructure

Why Choose Unique Fasteners?

✔ Premium-grade raw materials and precision engineering
✔ Customization options available for coatings and dimensions
✔ Competitive pricing and bulk order benefits
✔ Fast and reliable delivery worldwide
✔ Industry-trusted expertise in fastening solutions

Order Today!

📞 Call us at: +91-8660813791
📧 Email: INFO@UNIQUEFASTENERS.IN