KD Fasteners, Inc.’s line of Aluminum 2024 T4 heavy hex bolts have the perfect low density and high strength for a large variety of applications.

Aluminum 2024 is composed of aluminum, manganese, and copper with copper as the primary element. To achieve the T4 temper, metal is solution heat-treated and naturally aged. A T4 temper gives aluminum 2024 the highest ductility compared to other aluminum 2024 variants.

Aluminum 2024 T4 hex bolts are a great fastener purchased on a budget while providing you with the strength you need.

Aluminum 2024 T4 Characteristics

  • Excellent fatigue resistance
  • High strength to weight ratio
  • Highly malleable
  • Non-magnetic
  • Heat treatable
  • MilSpec compliant


  • Aircrafts
  • Clocks
  • Computers
  • Fuses
  • Hydraulics
  • Missiles
  • Munitions
  • Veterinary and orthopedic equipment
  • Structures

Aluminum 2024 T4 hex bolts, also known as Hex Cap Screws, are available in standard (inch) and metric sizing and are made in the United States. Off-the-shelf sizes range from ¼ inch to 2 ½ inch diameter. Whether you need a standard or custom size, KD Fasteners has a solution for you. Contact us today by calling 1-800-736-5014 or filling out our contact form.