Aluminum Material KD 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