5/8-11 Breakaway Bolt

General Specifications

  • Thread Size: 5/8″-11 UNC (Unified National Coarse)
  • Material: Typically made from Carbon Steel, Stainless Steel (SS304/SS316), or Brass
  • Length: Customizable based on application
  • Head Type: Hexagonal (Breakaway Design)
  • Thread Type: Fully or Partially Threaded

Mechanical Properties (Material-Based)

 

Material

Tensile Strength (MPa)

Yield Strength (MPa)

Hardness (HRC)

Shear Strength (MPa)

Carbon Steel (Grade 5)

850 – 1,000

550 – 620

20 – 30

500 – 600

Carbon Steel (Grade 8)

1,200 – 1,400

800 – 900

30 – 40

750 – 850

Stainless Steel (SS304)

600 – 800

250 – 400

20 – 30

350 – 450

Stainless Steel (SS316)

700 – 1,000

300 – 500

25 – 40

400 – 500

Brass

400 – 600

150 – 300

Oct-20

200 – 300

 

 Coatings & Surface Treatment

  • Zinc Plating: Corrosion resistance
  • Hot Dip Galvanizing (HDG): Outdoor durability
  • Black Oxide Coating: Aesthetic and mild corrosion protection
  • Nickel Plating: High durability & corrosion resistance

Applications

  • Used in security fasteners, road signs, breakaway connections, electrical pole mounting, and structural support
  • Designed to shear off at a specific torque or load to ensure safety

Product Enquiry

For more details, please contact Royal Brass Products for pricing, bulk orders, and custom requirements. Royal Brass Products ensures top-notch service and unparalleled product quality.