Aluminum MaterialKD Fasteners, Inc.® is a full supplier for all of your aluminum fastener needs. Aluminum is a good light weight material that is corrosion resistant. It offers the best strength-to-weight ratio compared to other metal materials. We carry many different fasteners in aluminum. Our stock includes 2024-T4 and 6061-T6.

It includes the following:

  • Hex head bolts/cap screws
  • Carriage bolts
  • Stadium seat bolts
  • Heavy hex bolts
  • Machine screws
  • Sheet metal screws
  • Thumb screws
  • Self-drilling screws
  • Tamper proof screws and nuts
  • Threaded rod and studs (can be made to order)
  • Binding posts and screws
  • Hex nuts
  • Heavy hex nuts
  • Nylon lock nuts
  • Wing nuts
  • Acorn cap nuts
  • Flange nuts
  • Square nuts
  • Beveled washers
  • Flat washers
  • Lock washers

We can also do special runs in aluminum if we do not stock what you need. 

Typical Aluminum Chemical Analysis

 Grade Cu* Si* Fe* Mn* Mg* Zn* Cr* Ti* Other* Al*
2024 3.80/4.9 .50 Max. .50 Max. .30/.90 Max. 1.20/1.80 Max. 0.25 0.1 0.15 .15 Max Remainder
6061 .15/.40 .40/.40 .70 Max .15 Max. .80/1.2 .25 Max. .04/.35 0.15 --  Remainder
7075 1.20/2.20 Max .40 Max .50 Max. .30 Max 2.10/2.90 Max 5.10/6.10 Max. .18/.28 .20 Max .15 Max Remainder

*Chemical analysis will vary on each heat number

Typical Aluminum Mechanical Properties

 Grade Tensile Strength (PSI) Yield Point (PSI) Elongation Brinell Hardness
2024 68,000 47,000 *20 120
6061 45,000 40,000   95
7075 83,000 73,000 11 150

* Chemical Analysis will vary on each heat number