Still don't believe that aluminum can handle the load? How about 14mm wide T-slots using M12 hardware. The strongest aluminum framing system on the market. Competes head on with steel where you need strength and would love a T-slot. Designed for the most demanding framing applications.
Nuts
Square Nut M8
34.60.0101
34.60.0101
Square Nut M10
34.60.0201
34.60.0201
Nut 2/60 M10
34.60.0203
34.60.0203
Nut 3/60 M10
34.60.0205
34.60.0205
Square Nut M12
34.60.0301
34.60.0301
Nut 2/60 M12
34.60.0303
34.60.0303
Nut 3/60 M12
34.60.0305
34.60.0305
Square Nut M12, Stainless
34.60.0321
34.60.0321
Drop In Nut M8
34.60.1101
34.60.1101
Drop In Nut M10
34.60.1201
34.60.1201
Drop In Nut M12
34.60.1301
34.60.1301
Adapter Nut M6
34.60.2001
34.60.2001
Adapter Nut M8
34.60.2101
34.60.2101
Threaded Inserts & Helicoils
Enstat M8
K112030008
K112030008
Enstat M12
K112030010
K112030010
Helicoil M10 x 1.5
K112030110
K112030110
Rib Washers
M6
K111010016
K111010016
M8
K111010017
K111010017
M10
K111010018
K111010018
M12
K111010018
K111010018
SHCS DIN 912, 8.8 Zn
M10 x 20
D09121020
D09121020
M10 x 25
D09121025
D09121025
M10 x 30
D09121030
D09121030
M12 x 20
D09121220
D09121220
M12 x 25
D09121225
D09121225
M12 x 30
D09121230
D09121230
M6 x 16
D0912616
D0912616
M6 x 20
D0912620
D0912620
M8 x 20
D0912620
D0912620
M8 x 25
D0912625
D0912625
M8 x 30
D0912630
D0912630
M8 x 40
D0912640
D0912640
M8 x 12
D0912812
D0912812
M8 x 16
D0912816
D0912816
M10 x 20
D69121020
D69121020
M10 x 25
D69121025
D69121025
M10 x 30
D69121030
D69121030
M12 x 20
D69121220
D69121220
M12 x 25
D69121225
D69121225
M12 x 30
D69121230
D69121230
M6 x 16
D6912616
D6912616
M6 x 20
D6912620
D6912620
M8 x 16
D6912816
D6912816
M8 x 20
D6912820
D6912820
M8 x 25
D6912825
D6912825
M8 x 30
D6912830
D6912830
SHCS DIN 912, Stainless steel
M6 x 16
D0912616A2
D0912616A2
M6 x 20
D0912620A2
D0912620A2
M8 x 16
D0912816A2
D0912816A2
M8 x 20
D0912820A2
D0912820A2
M8 x 25
D0912820A2
D0912820A2
M8 x 30
D0912830A2
D0912830A2
M8 x 35
D0912835A2
D0912835A2
M8 x 16
D0933816A2
D0933816A2
M8 x 20
D0933820A2
D0933820A2
M8 x 25
D0933825A2
D0933825A2
M8 x 30
D0933830A2
D0933830A2
SHCS DIN 6912, Stainless steel
M8 x 16
D6912816A2
D6912816A2
M8 x 20
D6912820A2
D6912820A2
FH-SHCS DIN 7991, 8.8 Zn
M10 x 20
D79911020
D79911020
M10 x 25
D79911025
D79911025
M10 x 30
D79911030
D79911030
M12 x 20
D79911220
D79911220
M12 x 25
D79911225
D79911225
M12 x 30
D79911230
D79911230
M8 x 16
D7991816
D7991816
M8 x 20
D7991820
D7991820
M8 x 25
D7991825
D7991825
M8 x 30
D7991830
D7991830
FH-SHCS DIN 7991, Stainless steel
M8 x 16
D7991816A2
D7991816A2
M8 x 20
D7991820A2
D7991820A2
M8 x 25
D7991825A2
D7991825A2
M8 x 30
D7991830A2
D7991830A2
Flanged Button-Head Screw
M8 x 16
K112010003
K112010003
M8 x 20
K112010004
K112010004
M8 x 25
K112010005
K112010005
M8 x 30
K112010006
K112010006
Hex Screw DIN 933, 8.8 Zn
M8 x 16
D0933816
D0933816
M8 x 20
D0933820
D0933820
M8 x 25
D0933825
D0933825
M8 x 30
D0933830
D0933830
Hex Nut DIN 934, 8 Zn
M10
D093410
D093410
M12
D093412
D093412
M6
D09346
D09346
M8
D09348
D09348
Hex Nut DIN 934, Stainless steel
M6
D09346A2
D09346A2
M8
D09348A2
D09348A2