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Three black hex bolts with threaded shafts arranged on a white surface.
Three black hex bolts with threaded shafts arranged upright on a white background.
Three black hex bolts of varying lengths, arranged side by side on a white background.
Black hex bolt with threaded shaft and a hexagonal head, shown from side and top views.
Black hex bolts arranged upright on a white background.
Black hex bolts with threaded shafts arranged on a white background.
Three black hex bolts with threaded shafts arranged on a white surface.
Three black hex bolts with threaded shafts arranged on a white surface.
Three black hex bolts with threaded shafts arranged upright on a white background.
Three black hex bolts of varying lengths, arranged side by side on a white background.
Black hex bolt with threaded shaft and a hexagonal head, shown from side and top views.
Black hex bolts arranged upright on a white background.
Black hex bolts with threaded shafts arranged on a white background.
8.8/10.9 Grade High-Strength Black Hex Head Bolts, Carbon Steel Galvanized Hex Bolts for Construction
MOQ:
100
Shipping:
Air freight, Sea freight, Express delivery, Land transport
Quantity(pieces):
500
Specification:
Hex Head Bolt, 6 mm, M1.6Hex Head Bolt, 6 mm, M1.6Hex Head Bolt, 6 mm, M2Hex Head Bolt, 6 mm, M2Hex Head Bolt, 6 mm, M3Hex Head Bolt, 6 mm, M3Hex Head Bolt, 6 mm, M4Hex Head Bolt, 6 mm, M4Hex Head Bolt, 6 mm, M5Hex Head Bolt, 6 mm, M5Hex Head Bolt, 6 mm, M6Hex Head Bolt, 6 mm, M6Hex Head Bolt, 6 mm, M8Hex Head Bolt, 6 mm, M8Hex Head Bolt, 6 mm, M10Hex Head Bolt, 6 mm, M10Hex Head Bolt, 6 mm, M12Hex Head Bolt, 6 mm, M12Hex Head Bolt, 8 mm, M1.6Hex Head Bolt, 8 mm, M1.6Hex Head Bolt, 8 mm, M2Hex Head Bolt, 8 mm, M2Hex Head Bolt, 8 mm, M3Hex Head Bolt, 8 mm, M3Hex Head Bolt, 8 mm, M4Hex Head Bolt, 8 mm, M4Hex Head Bolt, 8 mm, M5Hex Head Bolt, 8 mm, M5Hex Head Bolt, 8 mm, M6Hex Head Bolt, 8 mm, M6Hex Head Bolt, 8 mm, M8Hex Head Bolt, 8 mm, M8Hex Head Bolt, 8 mm, M10Hex Head Bolt, 8 mm, M10Hex Head Bolt, 8 mm, M12Hex Head Bolt, 8 mm, M12Hex Head Bolt, 20mm, M1.6Hex Head Bolt, 20mm, M1.6Hex Head Bolt, 20mm, M2Hex Head Bolt, 20mm, M2Hex Head Bolt, 20mm, M3Hex Head Bolt, 20mm, M3Hex Head Bolt, 20mm, M4Hex Head Bolt, 20mm, M4Hex Head Bolt, 20mm, M5Hex Head Bolt, 20mm, M5Hex Head Bolt, 20mm, M6Hex Head Bolt, 20mm, M6Hex Head Bolt, 20mm, M8Hex Head Bolt, 20mm, M8Hex Head Bolt, 20mm, M10Hex Head Bolt, 20mm, M10Hex Head Bolt, 20mm, M12Hex Head Bolt, 20mm, M12Hex Head Bolt, 50 mm, M1.6Hex Head Bolt, 50 mm, M1.6Hex Head Bolt, 50 mm, M2Hex Head Bolt, 50 mm, M2Hex Head Bolt, 50 mm, M3Hex Head Bolt, 50 mm, M3Hex Head Bolt, 50 mm, M4Hex Head Bolt, 50 mm, M4Hex Head Bolt, 50 mm, M5Hex Head Bolt, 50 mm, M5Hex Head Bolt, 50 mm, M6Hex Head Bolt, 50 mm, M6Hex Head Bolt, 50 mm, M8Hex Head Bolt, 50 mm, M8Hex Head Bolt, 50 mm, M10Hex Head Bolt, 50 mm, M10Hex Head Bolt, 50 mm, M12Hex Head Bolt, 50 mm, M12Hex Head Bolt, 30 mm, M1.6Hex Head Bolt, 30 mm, M1.6Hex Head Bolt, 30 mm, M2Hex Head Bolt, 30 mm, M2Hex Head Bolt, 30 mm, M3Hex Head Bolt, 30 mm, M3Hex Head Bolt, 30 mm, M4Hex Head Bolt, 30 mm, M4Hex Head Bolt, 30 mm, M5Hex Head Bolt, 30 mm, M5Hex Head Bolt, 30 mm, M6Hex Head Bolt, 30 mm, M6Hex Head Bolt, 30 mm, M8Hex Head Bolt, 30 mm, M8Hex Head Bolt, 30 mm, M10Hex Head Bolt, 30 mm, M10Hex Head Bolt, 30 mm, M12Hex Head Bolt, 30 mm, M12Hex Head Bolt, 100 mm, M1.6Hex Head Bolt, 100 mm, M1.6Hex Head Bolt, 100 mm, M2Hex Head Bolt, 100 mm, M2Hex Head Bolt, 100 mm, M3Hex Head Bolt, 100 mm, M3Hex Head Bolt, 100 mm, M4Hex Head Bolt, 100 mm, M4Hex Head Bolt, 100 mm, M5Hex Head Bolt, 100 mm, M5Hex Head Bolt, 100 mm, M6Hex Head Bolt, 100 mm, M6Hex Head Bolt, 100 mm, M8Hex Head Bolt, 100 mm, M8Hex Head Bolt, 100 mm, M10Hex Head Bolt, 100 mm, M10Hex Head Bolt, 100 mm, M12Hex Head Bolt, 100 mm, M12Hex Head Bolt, 1", M1.6Hex Head Bolt, 1", M1.6Hex Head Bolt, 1", M2Hex Head Bolt, 1", M2Hex Head Bolt, 1", M3Hex Head Bolt, 1", M3Hex Head Bolt, 1", M4Hex Head Bolt, 1", M4Hex Head Bolt, 1", M5Hex Head Bolt, 1", M5Hex Head Bolt, 1", M6Hex Head Bolt, 1", M6Hex Head Bolt, 1", M8Hex Head Bolt, 1", M8Hex Head Bolt, 1", M10Hex Head Bolt, 1", M10Hex Head Bolt, 1", M12Hex Head Bolt, 1", M12Hex Head Bolt, 1/2 inch, M1.6Hex Head Bolt, 1/2 inch, M1.6Hex Head Bolt, 1/2 inch, M2Hex Head Bolt, 1/2 inch, M2Hex Head Bolt, 1/2 inch, M3Hex Head Bolt, 1/2 inch, M3Hex Head Bolt, 1/2 inch, M4Hex Head Bolt, 1/2 inch, M4Hex Head Bolt, 1/2 inch, M5Hex Head Bolt, 1/2 inch, M5Hex Head Bolt, 1/2 inch, M6Hex Head Bolt, 1/2 inch, M6Hex Head Bolt, 1/2 inch, M8Hex Head Bolt, 1/2 inch, M8Hex Head Bolt, 1/2 inch, M10Hex Head Bolt, 1/2 inch, M10Hex Head Bolt, 1/2 inch, M12Hex Head Bolt, 1/2 inch, M12Hex Head Bolt, 3/8 inch, M1.6Hex Head Bolt, 3/8 inch, M1.6Hex Head Bolt, 3/8 inch, M2Hex Head Bolt, 3/8 inch, M2Hex Head Bolt, 3/8 inch, M3Hex Head Bolt, 3/8 inch, M3Hex Head Bolt, 3/8 inch, M4Hex Head Bolt, 3/8 inch, M4Hex Head Bolt, 3/8 inch, M5Hex Head Bolt, 3/8 inch, M5Hex Head Bolt, 3/8 inch, M6Hex Head Bolt, 3/8 inch, M6Hex Head Bolt, 3/8 inch, M8Hex Head Bolt, 3/8 inch, M8Hex Head Bolt, 3/8 inch, M10Hex Head Bolt, 3/8 inch, M10Hex Head Bolt, 3/8 inch, M12Hex Head Bolt, 3/8 inch, M12Hex Head Bolt, 1/4 inch, M1.6Hex Head Bolt, 1/4 inch, M1.6Hex Head Bolt, 1/4 inch, M2Hex Head Bolt, 1/4 inch, M2Hex Head Bolt, 1/4 inch, M3Hex Head Bolt, 1/4 inch, M3Hex Head Bolt, 1/4 inch, M4Hex Head Bolt, 1/4 inch, M4Hex Head Bolt, 1/4 inch, M5Hex Head Bolt, 1/4 inch, M5Hex Head Bolt, 1/4 inch, M6Hex Head Bolt, 1/4 inch, M6Hex Head Bolt, 1/4 inch, M8Hex Head Bolt, 1/4 inch, M8Hex Head Bolt, 1/4 inch, M10Hex Head Bolt, 1/4 inch, M10Hex Head Bolt, 1/4 inch, M12Hex Head Bolt, 1/4 inch, M12
Product details
Attachments
FAQ
Essential details
Quantity(pieces):500
MOQ:100
G.W:0 kg
Shipping:Air freight, Sea freight, Express delivery, Land transport
Specification Number:M2-M12
Product Introduction
Our high strength hexagon head bolts include 8.8 grade and 10.9 grade. Manufactured from carbon steel through quenching and tempering treatment to guarantee stable mechanical performance.
Two surface options for selection:
✅ Black oxide: Cost-effective, ideal for dry indoor assembly
✅ Electro zinc plating: Better anti-corrosion capacity, suitable for outdoor applications
Grade Guidance
  • 8.8 Grade: For general construction and mechanical fastening
  • 10.9 Grade: Higher tensile strength for heavy-load steel structure connections
Specifications
Standard: DIN931 / DIN933, GB/T 5782 / GB/T 5783
Common sizes: M6–M30, customized lengths acceptable for bulk orders
Matching Suggestion
8.8 bolt matched with Grade 8 nuts; 10.9 bolt matched with Grade 10 nuts.
Application
Building construction, steel structure engineering, bridge supports, machinery equipment installation.
Service
Material Test Certificate (MTC) can be provided upon request. Bulk wholesale supported

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