From my side, I offer China Hex Half Thread Bolts and Bolts and Nuts crafted for heavy-duty assemblies. As a supplier who serves Wholesale buyers and Manufacturers, I guarantee consistent quality and dependable lead times. Our hex half-thread bolts blend robust grip with a threaded portion for fast, secure torque. They are made from high-grade steel, quenched and tempered, with coatings like zinc plating or black oxide for corrosion resistance. The nuts match with smooth threads, heat-treated for strength, enabling reliable assembly in automotive, machinery, and construction projects. We provide customized lengths, thread pitch, and coatings to meet your specs. You can count on competitive pricing, stable supply, and short MOQ for wholesalers. When you choose my line of China Hex Half Thread Bolts and Bolts and Nuts, you're partnering with a factory that focuses on quality control and on-time delivery. Reach out for samples and a formal wholesale quote today.
Hex half-thread bolts and matching nuts provide secure clamping and predictable load paths across electronics enclosures, machinery, and construction. The partially threaded design concentrates clamp force while minimizing stress near the threads. Manufacturers deliver tight tolerances, stable alloy composition, and controlled heat treatment to achieve high strength and fatigue resistance, with coatings such as zinc or zinc-nickel for corrosion protection. Peak performance is ensured by material choices (carbon steel, stainless), varied finishes, and threading to ISO, DIN, or ANSI standards. Rigorous testing—tensile, hardness, salt spray—and full traceability from raw material to finished fasteners, along with RoHS/REACH compliance, support reliable global supply. For buyers, scalable production, predictable lead times, clear packaging, and engineering support translate into durable assemblies that perform across diverse markets.
| Item | Designation | Diameter (mm) | Thread Length (mm) | Overall Length (mm) | Head Style | Material | Grade | Coating | Standard | Applications | Tensile Strength (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M8 x 40 Hex Bolt – Partial Thread | 8 | 25 | 40 | Hex | Steel | 8.8 | Zinc Plated | ISO 4017 | Machinery mounting | 800 |
| 2 | M10 x 50 Hex Bolt – Partial Thread | 10 | 28 | 50 | Hex | Steel | 10.9 | Zinc Plated | ISO 4017 | Automotive assembly | 1000 |
| 3 | M12 x 60 Hex Bolt – Partial Thread | 12 | 28 | 60 | Hex | Alloy Steel | 10.9 | Black Oxide | ISO 4017 | Structural connections | 1000 |
| 4 | M6 x 25 Hex Bolt – Partial Thread | 6 | 18 | 25 | Hex | Steel | 8.8 | Hot-Dip Galvanised | ISO 4017 | Electrical installations | 800 |
| 5 | M14 x 70 Hex Bolt – Partial Thread | 14 | 28 | 70 | Hex | Alloy Steel | 8.8 | Zinc Plated | ISO 4017 | Machinery frame assembly | 800 |