From my side, I supply the t head bolt square crafted for heavy-duty assembly. As a dedicated supplier to Wholesale and Manufacturers, I understand you need reliable parts, consistent quality, and scalable supply. The t head bolt square is made from high-strength carbon steel, heat-treated for durability, with a zinc or ceramic coating for corrosion resistance. Its square head design aligns with wooden or composite frameworks, reducing slippage and easing installation with standard wrenches. I keep tight tolerances on thread pitch and shank diameter, so it fits a broad range of hole sizes without play. Bulk pricing is available, and I can offer custom packaging, private labeling, and fast lead times to meet production schedules. Certifications such as ISO or RoHS available on request. If you are a Wholesale buyer or Manufacturer seeking dependable supply lines, let's talk about volumes, delivery, and the exact bolt lengths you need. I am ready to support your sourcing and help you scale smoothly.
Global manufacturers rely on reliable T-head and square-headed bolts for fixtures and automation. A factory-direct source offers consistent quality, traceability, and shorter lead times, reducing supply-chain risk. Through precise manufacturing and strict QA, these fasteners meet tight tolerances in demanding environments. Key specs include material options (carbon steel, stainless), heat treatment, and finishes (zinc, black oxide, galvanizing) for corrosion resistance and wear. Choose head type, thread pitch, length, and standards (ISO, DIN, ANSI) to fit your design. Consistent tolerances and surface quality ensure easy mating with nuts and washers. Global buyers gain from optimized inventories, flexible MOQs, and QA checks such as tensile tests and coating thickness. Efficient logistics, proper labeling, and dependable packaging support steady cross-border delivery. A direct-from-factory partnership delivers value, performance, and long-term sourcing confidence.
| Part Number | Head Type | Material | Grade | Thread Size | Length (mm) | Shank Dia (mm) | Coating | Tensile Strength (MPa) | Yield Strength (MPa) | Application |
|---|---|---|---|---|---|---|---|---|---|---|
| SQHB-M6x20-AL8.8 | Square Head | Alloy Steel | 8.8 | M6 | 20 | 6.0 | Zinc Plated | 800 | 640 | Timber construction, general machinery |
| SQHB-M8x40-AL10.9 | Square Head | Alloy Steel | 10.9 | M8 | 40 | 8.0 | Black Oxide | 1040 | 940 | Heavy equipment assembly |
| SQHB-M10x60-AL8.8 | Square Head | Alloy Steel | 8.8 | M10 | 60 | 10.0 | Zinc Plated | 800 | 640 | Automotive assembly |
| SQHB-M12x80-AL8.8 | Square Head | Alloy Steel | 8.8 | M12 | 80 | 12.0 | HDG | 800 | 640 | Structural framing |
| SQHB-M6x30-CB8.8 | Square Head | Carbon Steel | 8.8 | M6 | 30 | 6.0 | Zinc Plated | 800 | 640 | Wooden furniture and cabinetry |
| SQHB-M8x25-AL10.9 | Square Head | Alloy Steel | 10.9 | M8 | 25 | 8.0 | Black Oxide | 1040 | 940 | Precision machinery assembly |