Black Heavy Hex Head Bolt

  • Heavy hex head for improved grip and ease of installation
  • Designed for high-torque, heavy-duty fastening
  • Available in multiple metric sizes (M3 to M20)
  • Suitable for demanding industrial and construction projects

MOQ: 10000pcs
Contact Us

Technical drawing of a Black Heavy Hex Head Bolt with labeled top, side, section views, and key dimensions.

(mm) M3 M4 M5 M6 M8 M10 M12 M14 M16 M20
P 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5
da max 3.6 4.7 5.7 6.8 9.2 11.2 13.7 15.7 17.7 22.4
ds 2.68 3.55 4.48 5.35 7.19 9.03 10.86 12.70 14.70 18.38
e min 5.98 7.5 8.63 10.89 14.2 17.59 19.85 22.78 26.17 32.95
k max 2.2 3 3.74 4.24 5.54 6.69 7.79 9.09 10.29 12.85
k min 1.8 2.6 3.26 3.76 5.06 6.11 7.21 8.51 9.71 12.15
r min 0.1 0.2 0.25 0.4 0.4 0.4 0.6 0.6 0.6 0.8
s max 5.5 7 8 10 13 16 18 21 24 30
s min 5.2 6.64 7.64 9.64 12.57 15.57 17.57 20.16 23.16 29.16

 

The Heavy Hex Head Bolt is a versatile and robust fastener designed for high-torque applications, suitable for demanding industrial and construction projects.

Key Features:

  • Heavy hex head for increased grip and ease of installation
  • Designed for high-strength fastening needs
  • Available in multiple metric sizes for various specifications
  • Suitable for heavy-duty applications requiring secure fastening

Specifications:

  • Metric sizes range from M3 to M20
  • Pitch (P): 0.5 to 2.5 mm depending on size
  • Maximum outer diameter (da max): 3.6 to 22.4 mm
  • Diameter of shank (ds): 2.68 to 18.38 mm
  • Minimum thread engagement (e min): 5.98 to 32.95 mm
  • Maximum head height or width (k max): 2.2 to 12.85 mm
  • Minimum head height or width (k min): 1.8 to 12.15 mm
  • Minimum radius (r min): 0.1 to 0.8 mm
  • Maximum shoulder length (s max): 5.5 to 30 mm
  • Minimum shoulder length (s min): 5.2 to 29.16 mm

The Heavy Hex Head Bolt offers reliable fastening performance with a range of sizes and specifications ideal for distributors seeking durable, high-quality bolts for industrial applications.

Request a Quote

Contact Form

Related products

en_USEnglish
Search
×