Stock Drive Products & Sterling Instrument - SDP/SI Datasheets for Machine Keys and Keystock

Machine keys and keystock are demountable machine elements that are used to transmit torque from a shaft to a mounted component, such as a gear or pulley. They are usually made of steel or stainless steel and plated with zinc for wear and oxidation resistance.
Machine Keys and Keystock: Learn more

Product Name Notes
0.0625" Wide, 0.25" O.D., 303 Stainless Woodruff Key
0.0625" Wide, 0.312" O.D., 303 Stainless Woodruff Key
0.0625" Wide, 0.375" O.D., 303 Stainless Woodruff Key
0.0625" Wide, 0.5" O.D., 303 Stainless Woodruff Key
0.0938" Wide, 0.312" O.D., 303 Stainless Woodruff Key
0.0938" Wide, 0.375" O.D., 303 Stainless Woodruff Key
0.0938" Wide, 0.5" O.D., 303 Stainless Woodruff Key
0.0938" Wide, 0.625" O.D., 303 Stainless Woodruff Key
0.125" Wide X 0.125" Height X 0.5" Long Carbon steel machine key
0.125" Wide X 0.125" Height X 0.75" Long Carbon steel machine key
0.125" Wide X 0.125" Height X 1" Long Carbon steel machine key
0.125" Wide X 0.125" Height X 1.25" Long Carbon steel machine key
0.125" Wide X 0.125" Height X 1.5" Long Carbon steel machine key
0.125" Wide X 0.125" Height X 1.75" Long Carbon steel machine key
0.125" Wide X 0.125" Height X 2" Long Carbon steel machine key
0.125" Wide, 0.375" O.D., 303 Stainless Woodruff Key
0.125" Wide, 0.5" O.D., 303 Stainless Woodruff Key
0.125" Wide, 0.625" O.D., 303 Stainless Woodruff Key
0.1563" Wide, 0.625" O.D., 303 Stainless Woodruff Key
0.187" Wide, 0.750" O.D., 303 Stainless Woodruff Key
0.1875" Wide X 0.1875" Height X 0.5" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 0.75" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 1" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 1.25" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 1.5" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 1.75" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 2" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 2.25" Long Carbon steel machine key
0.1875" Wide X 0.1875" Height X 2.5" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 0.5" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 0.75" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 1" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 1.25" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 1.5" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 1.75" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 2" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 2.25" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 2.5" Long Carbon steel machine key
0.25" Wide X 0.25" Height X 2.75" Long Carbon steel machine key
0.250" Wide, 1.00" O.D., 303 Stainless Woodruff Key
1.5mm Wide, 7mm O.D., Carbon steel Woodruff key (DIN 6888)
1/16 (W) X 1/16 (H), Carbon steel key stock
1/2 (W) X 1/4 (H), Carbon steel key stock
1/4 (W) X 1/4 (H), #300 Stainless steel key stock
1/4 (W) X 1/4 (H), Brass key stock
1/4 (W) X 1/4 (H), Carbon steel key stock
1/8 (W) X 1/8 (H), #300 Stainless steel key stock
1/8 (W) X 1/8 (H), Brass key stock
1/8 (W) X 1/8 (H), Carbon steel key stock
10mm wide BY 8mm Height, 25mm Long Carbon steel machine key (per DIN 6885A)
10mm wide BY 8mm Height, 28mm Long Carbon steel machine key (per DIN 6885A)
10mm wide BY 8mm Height, 36mm Long Carbon steel machine key (per DIN 6885A)
10mm wide BY 8mm Height, 45mm Long Carbon steel machine key (per DIN 6885A)
10mm wide BY 8mm Height, 56mm Long Carbon steel machine key (per DIN 6885A)
10mm Wide, 32mm O.D., Carbon steel Woodruff key (DIN 6888)
10mm Wide, 45mm O.D., Carbon steel Woodruff key (DIN 6888)
12mm wide BY 8mm Height, 28mm Long Carbon steel machine key (per DIN 6885A)
12mm wide BY 8mm Height, 36mm Long Carbon steel machine key (per DIN 6885A)
12mm wide BY 8mm Height, 45mm Long Carbon steel machine key (per DIN 6885A)
12mm wide BY 8mm Height, 56mm Long Carbon steel machine key (per DIN 6885A)
12mm wide BY 8mm Height, 63mm Long Carbon steel machine key (per DIN 6885A)
14mm wide BY 9mm Height, 36mm Long Carbon steel machine key (per DIN 6885A)
14mm wide BY 9mm Height, 45mm Long Carbon steel machine key (per DIN 6885A)
14mm wide BY 9mm Height, 56mm Long Carbon steel machine key (per DIN 6885A)
14mm wide BY 9mm Height, 63mm Long Carbon steel machine key (per DIN 6885A)
16mm wide BY 10mm Height, 56mm Long Carbon steel machine key (per DIN 6885A)
16mm wide BY 10mm Height, 63mm Long Carbon steel machine key (per DIN 6885A)
2.5mm Wide, 10mm O.D., Carbon steel Woodruff key (DIN 6888)
2mm Wide, 10mm O.D., Carbon steel Woodruff key (DIN 6888)
2mm Wide, 13mm O.D., Carbon steel Woodruff key (DIN 6888)
2mm Wide, 7mm O.D., Carbon steel Woodruff key (DIN 6888)
3/16 (W) X 3/16 (H), #300 Stainless steel key stock
3/16 (W) X 3/16 (H), Brass key stock
3/16 (W) X 3/16 (H), Carbon steel key stock
3/32 (W) X 3/32 (H), Carbon steel key stock
3/8 (W) X 1/4 (H), Carbon steel key stock
3mm wide BY 3mm Height, 10mm Long Carbon steel machine key (per DIN 6885A)
3mm wide BY 3mm Height, 14mm Long Carbon steel machine key (per DIN 6885A)
3mm wide BY 3mm Height, 20mm Long Carbon steel machine key (per DIN 6885A)
3mm wide BY 3mm Height, 25mm Long Carbon steel machine key (per DIN 6885A)
3mm wide BY 3mm Height, 6mm Long Carbon steel machine key (per DIN 6885A)
3mm wide BY 3mm Height, 8mm Long Carbon steel machine key (per DIN 6885A)
3mm Wide, 10mm O.D., Carbon steel Woodruff key (DIN 6888)
3mm Wide, 13mm O.D., Carbon steel Woodruff key (DIN 6888)
3mm Wide, 16mm O.D., Carbon steel Woodruff key (DIN 6888)
3mm Wide, 19mm O.D., Carbon steel Woodruff key (DIN 6888)
4mm wide BY 4mm Height, 10mm Long Carbon steel machine key (per DIN 6885A)
4mm wide BY 4mm Height, 14mm Long Carbon steel machine key (per DIN 6885A)
4mm wide BY 4mm Height, 16mm Long Carbon steel machine key (per DIN 6885A)
4mm wide BY 4mm Height, 20mm Long Carbon steel machine key (per DIN 6885A)
4mm wide BY 4mm Height, 25mm Long Carbon steel machine key (per DIN 6885A)
4mm wide BY 4mm Height, 8mm Long Carbon steel machine key (per DIN 6885A)
4mm Wide, 13mm O.D., Carbon steel Woodruff key (DIN 6888)
4mm Wide, 16mm O.D., Carbon steel Woodruff key (DIN 6888)
4mm Wide, 19mm O.D., Carbon steel Woodruff key (DIN 6888)
4mm Wide, 22mm O.D., Carbon steel Woodruff key (DIN 6888)
5/16 (W) X 1/4 (H), Carbon steel key stock
5/32 (W) X 5/32 (H), Carbon steel key stock
5mm wide BY 5mm Height, 10mm Long Carbon steel machine key (per DIN 6885A)
5mm wide BY 5mm Height, 14mm Long Carbon steel machine key (per DIN 6885A)
5mm wide BY 5mm Height, 16mm Long Carbon steel machine key (per DIN 6885A)
5mm wide BY 5mm Height, 20mm Long Carbon steel machine key (per DIN 6885A)
5mm wide BY 5mm Height, 25mm Long Carbon steel machine key (per DIN 6885A)
5mm wide BY 5mm Height, 36mm Long Carbon steel machine key (per DIN 6885A)
5mm Wide, 16mm O.D., Carbon steel Woodruff key (DIN 6888)
5mm Wide, 19mm O.D., Carbon steel Woodruff key (DIN 6888)
5mm Wide, 22mm O.D., Carbon steel Woodruff key (DIN 6888)
5mm Wide, 25mm O.D., Carbon steel Woodruff key (DIN 6888)
6mm wide BY 6mm Height, 10mm Long Carbon steel machine key (per DIN 6885A)
6mm wide BY 6mm Height, 14mm Long Carbon steel machine key (per DIN 6885A)
6mm wide BY 6mm Height, 16mm Long Carbon steel machine key (per DIN 6885A)
6mm wide BY 6mm Height, 20mm Long Carbon steel machine key (per DIN 6885A)
6mm wide BY 6mm Height, 28mm Long Carbon steel machine key (per DIN 6885A)
6mm wide BY 6mm Height, 36mm Long Carbon steel machine key (per DIN 6885A)
6mm Wide, 22mm O.D., Carbon steel Woodruff key (DIN 6888)
6mm Wide, 25mm O.D., Carbon steel Woodruff key (DIN 6888)
6mm Wide, 28mm O.D., Carbon steel Woodruff key (DIN 6888)
7/16 (W) X 1/4 (H), Carbon steel key stock
7/32 (W) X 7/32 (H), Carbon steel key stock
8mm wide BY 7mm Height, 10mm Long Carbon steel machine key (per DIN 6885A)
8mm wide BY 7mm Height, 16mm Long Carbon steel machine key (per DIN 6885A)
8mm wide BY 7mm Height, 20mm Long Carbon steel machine key (per DIN 6885A)
8mm wide BY 7mm Height, 25mm Long Carbon steel machine key (per DIN 6885A)
8mm wide BY 7mm Height, 36mm Long Carbon steel machine key (per DIN 6885A)
8mm wide BY 7mm Height, 45mm Long Carbon steel machine key (per DIN 6885A)
8mm Wide, 28mm O.D., Carbon steel Woodruff key (DIN 6888)
8mm Wide, 32mm O.D., Carbon steel Woodruff key (DIN 6888)