I’m here to help you secure reliable Hex bolts for demanding OEM projects. As a dedicated sourcing partner, I offer a wide range of high-strength hex bolts engineered for automotive, machinery, and construction OEM applications. We stock certified fasteners in metric and imperial sizes, with coatings from zinc to black phosphate, designed to resist corrosion and vibration. Our supply chain is built for busy manufacturing floors, so we can support your OEM needs with just-in-time delivery and flexible MOQs. If you looking for partners among the best Suppliers, you can trust our QA processes, on-time shipping, and traceability. We work directly with manufacturers and our team handles the entire ordering journey from selection to post-sales support. Choose Hex bolts that balance price and performance, backed by clear datasheets and responsive technical help. Talk to us today and let's lock down your next production run.
Hex bolts have become the industry standard for reliable assembly this year, delivering predictable torque and consistent clamping across diverse applications. Ranging from stainless to alloy steel, they come in metric and imperial threads with common grades 8.8, 10.9, and 12.9 for balanced strength. Finishes such as zinc plating, hot-dip galvanizing, or black oxide extend corrosion resistance, while heat treatment and surface finishing tune hardness and fatigue life. Procurement now hinges on alignment with ISO, DIN, and ANSI standards and on traceable test data. Global buyers should seek suppliers offering material certificates, batch traceability, and clear torque specifications. In a dynamic market, lead times and logistics matter as much as the bolt’s chemistry, so transparent communication reduces risk. Look for multiple finish options and sustainable sourcing, plus robust quality documentation. By prioritizing standardized specs, reliable coatings, and full traceability, purchasers secure compatibility, performance, and total cost of ownership across borders.
| Spec ID | Diameter (mm) | Thread Pitch (mm) | Length (mm) | Material | Grade | Coating | Standard | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|---|---|---|---|---|---|
| SP-6-1.0-30 | 6 | 1.0 | 30 | Carbon Steel | 8.8 | Zinc Plated | DIN 933 | 800 | 12 |
| SP-8-1.25-40 | 8 | 1.25 | 40 | Stainless Steel | A2-70 | Passivated | DIN 931 | 520 | 30 |
| SP-10-1.5-50 | 10 | 1.5 | 50 | Carbon Steel | 10.9 | Zinc Plated | DIN 933 | 1040 | 9 |
| SP-12-1.75-60 | 12 | 1.75 | 60 | Alloy Steel | 12.9 | Zinc Plated | ISO 4014 | 1080 | 8 |
| SP-6-1.0-70 | 6 | 1.0 | 70 | Alloy Steel | 8.8 | Hot Dip Galvanized | DIN 933 | 800 | 14 |
| SP-14-2.0-80 | 14 | 2.0 | 80 | Stainless Steel | A4-70 | Passivated | ISO 4014 | 800 | 25 |