Machine Key Stock
Cut this square or rectangular key stock to length to create a straight machine key. Straight keys are the most common type of key. Machine keys are often the same material as the shaft and other components with which they are used. To use a key as a sacrificial part, choose a softer key that will shear off when parts are exposed to excessive force, preventing damage to expensive equipment.
Stainless steel key stock is more corrosion resistant than steel key stock. 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. It may be mildly magnetic. 304 stainless steel key stock offers a good balance of strength, corrosion resistance, and machinability. 316/316L stainless steel key stock has the best corrosion resistance of our stainless steel key stock and may be mildly magnetic. 416 stainless steel key stock is stronger than other stainless key stock and can be heat treated for extra strength. It's corrosion resistant and magnetic. Slightly larger than the size listed in the table, oversized stock fits tightly in a keyway. Press it into place for use in high-torque applications or to replace a key in a worn keyway. Slightly smaller than the size listed in the table, undersized stock is the choice when you need a slightly looser fit or when you have an inconsistent keyway. Use it when parts need to be taken apart frequently, such as for maintenance or prototyping.
Key stock that meets DIN 6880 conforms to DIN standards for undersized keys.
For technical drawings and 3-D models, click on a part number.
Tolerance | |||||||
---|---|---|---|---|---|---|---|
Ht. × Wd. | Tolerance Rating | Ht. | Wd. | Minimum Hardness | Specifications Met | Each | |
12" Lg. | |||||||
1/8" × 1/8" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
1/8" × 1/8" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 0000 |
5/32" × 5/32" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 0000 |
5/32" × 5/32" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 0000 |
3/16" × 3/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 0000 |
3/16" × 3/16" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 0000 |
3/16" × 1/4" | Standard | -0.002" to 0.002" | -0.005" to 0.005" | Rockwell B82 | __ | 000000000 | 0000 |
3/16" × 1/2" | Standard | -0.008" to 0.008" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 00000 |
1/4" × 1/4" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 0000 |
1/4" × 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 0000 |
1/4" × 1/2" | Standard | -0.008" to 0.008" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 00000 |
5/16" × 5/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 0000 |
5/16" × 5/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
3/8" × 3/8" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
3/8" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
3/8" × 1/2" | Standard | -0.008" to 0.008" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 00000 |
3/8" × 3/4" | Standard | -0.008" to 0.008" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 00000 |
7/16" × 7/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
7/16" × 7/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
1/2" × 1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
1/2" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
1/2" × 3/4" | Standard | -0.008" to 0.008" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 00000 |
9/16" × 9/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
9/16" × 9/16" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
5/8" × 5/8" | Oversized | 0.000" to 0.005" | 0.000" to 0.005" | Rockwell B82 | __ | 000000000 | 00000 |
5/8" × 5/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
5/8" × 3/4" | Standard | -0.015" to 0.015" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 00000 |
5/8" × 1" | Standard | -0.015" to 0.015" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 000000 |
3/4" × 3/4" | Oversized | 0.000" to 0.005" | 0.000" to 0.005" | Rockwell B82 | __ | 000000000 | 00000 |
3/4" × 3/4" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
3/4" × 1" | Standard | -0.015" to 0.015" | -0.015" to 0.015" | Rockwell B80 | __ | 000000000 | 000000 |
7/8" × 7/8" | Oversized | 0.000" to 0.005" | 0.000" to 0.005" | Rockwell B82 | __ | 000000000 | 00000 |
7/8" × 7/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
1" × 1" | Oversized | 0.000" to 0.005" | 0.000" to 0.005" | Rockwell B82 | __ | 000000000 | 00000 |
1" × 1" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
1 1/4" × 1 1/4" | Oversized | 0.000" to 0.006" | 0.000" to 0.006" | Rockwell B82 | __ | 000000000 | 000000 |
1 1/4" × 1 1/4" | Undersized | -0.006" to 0.000" | -0.006" to 0.000" | Rockwell B82 | __ | 000000000 | 000000 |
1 1/2" × 1 1/2" | Undersized | -0.006" to 0.000" | -0.006" to 0.000" | Rockwell B82 | __ | 000000000 | 000000 |
1 3/4" × 1 3/4" | Undersized | -0.006" to 0.000" | -0.006" to 0.000" | Rockwell B82 | __ | 000000000 | 000000 |
2" × 2" | Undersized | -0.006" to 0.000" | -0.006" to 0.000" | Rockwell B82 | __ | 000000000 | 000000 |
36" Lg. | |||||||
1/8" × 1/8" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 0000 |
3/16" × 3/16" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
1/4" × 1/4" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
1/4" × 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
5/16" × 5/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
5/16" × 5/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
3/8" × 3/8" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
3/8" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
1/2" × 1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 000000000 | 00000 |
1/2" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
5/8" × 5/8" | Oversized | 0.000" to 0.005" | 0.000" to 0.005" | Rockwell B82 | __ | 000000000 | 00000 |
5/8" × 5/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B82 | __ | 000000000 | 00000 |
305mm Lg. | |||||||
3mm × 3mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | __ | 000000000 | 00000 |
3mm × 3mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6880 | 000000000 | 00000 |
4mm × 4mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 0000 |
4mm × 4mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6880 | 000000000 | 00000 |
5mm × 5mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 0000 |
5mm × 5mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6880 | 000000000 | 0000 |
6mm × 6mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
6mm × 6mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6880 | 000000000 | 00000 |
7mm × 7mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
7mm × 7mm | Undersized | -0.090mm to 0.000mm | -0.090mm to 0.000mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
7mm × 8mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 174 | 000000000 | 00000 |
8mm × 8mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
8mm × 8mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6880 | 000000000 | 00000 |
8mm × 10mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 174 | 000000000 | 00000 |
8mm × 12mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
9mm × 14mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 174 | 000000000 | 00000 |
10mm × 10mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
10mm × 10mm | Undersized | -0.090mm to 0.000mm | -0.090mm to 0.000mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
12mm × 12mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
14mm × 14mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
16mm × 16mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
18mm × 18mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 00000 |
20mm × 20mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 000000 |
22mm × 22mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 000000 |
24mm × 24mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Rockwell B82 | DIN 178 | 000000000 | 000000 |
Tolerance | |||||||
---|---|---|---|---|---|---|---|
Ht. × Wd. | Tolerance Rating | Ht. | Wd. | Minimum Hardness | Specifications Met | Each | |
305mm Lg. | |||||||
2mm × 2mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 000000 |
4mm × 6mm | Undersized | -0.075mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
6mm × 10mm | Undersized | -0.030mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
7mm × 8mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
8mm × 10mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
8mm × 12mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
9mm × 14mm | Undersized | -0.090mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
1,000mm Lg. | |||||||
2mm × 2mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
3mm × 5mm | Undersized | -0.060mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
4mm × 4mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
4mm × 6mm | Undersized | -0.075mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
5mm × 5mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
6mm × 6mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
7mm × 8mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
8mm × 8mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
8mm × 10mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
8mm × 12mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 00000 |
9mm × 14mm | Undersized | -0.090mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B80 | DIN 6880 | 000000000 | 000000 |
Tolerance | |||||||
---|---|---|---|---|---|---|---|
Ht. × Wd. | Tolerance Rating | Ht. | Wd. | Minimum Hardness | Specifications Met | Each | |
305mm Lg. | |||||||
4mm × 6mm | Undersized | -0.075mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
14mm × 25mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
16mm × 28mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
18mm × 32mm | Undersized | -0.110mm to 0.000mm | -0.062mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
1,000mm Lg. | |||||||
3mm × 3mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
3mm × 5mm | Undersized | -0.060mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
4mm × 4mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
5mm × 5mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
6mm × 6mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
7mm × 7mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
7mm × 8mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
8mm × 8mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
8mm × 10mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
8mm × 12mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
9mm × 14mm | Undersized | -0.090mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
10mm × 10mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 00000 |
10mm × 12mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
10mm × 16mm | Undersized | -0.090mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
11mm × 18mm | Undersized | -0.110mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
12mm × 12mm | Undersized | -0.043mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
14mm × 14mm | Undersized | -0.043mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
14mm × 22mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
14mm × 25mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
16mm × 28mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B85 | DIN 6880 | 000000000 | 000000 |
Tolerance | |||||||
---|---|---|---|---|---|---|---|
Ht. × Wd. | Tolerance Rating | Ht. | Wd. | Minimum Hardness | Specifications Met | Each | |
12" Lg. | |||||||
7/64" × 7/64" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | __ | 000000000 | 000000 |
7/64" × 7/64" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/8" × 1/8" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | __ | 000000000 | 0000 |
1/8" × 1/8" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | __ | 000000000 | 0000 |
1/8" × 1/4" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
3/16" × 3/16" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | __ | 000000000 | 00000 |
3/16" × 3/16" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | __ | 000000000 | 0000 |
3/16" × 1/4" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/4" × 1/8" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
1/4" × 3/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
1/4" × 1/4" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | __ | 000000000 | 00000 |
1/4" × 1/4" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/4" × 5/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/4" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/4" × 1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
1/4" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
5/16" × 1/4" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
5/16" × 5/16" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | __ | 000000000 | 00000 |
5/16" × 5/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
5/16" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
3/8" × 1/4" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
3/8" × 5/16" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
3/8" × 3/8" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
3/8" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
3/8" × 1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
3/8" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/2" × 1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | __ | 000000000 | 00000 |
1/2" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/2" × 3/4" | Undersized | -0.003" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/2" × 1" | Undersized | -0.003" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
5/8" × 5/8" | Oversized | 0.000" to 0.004" | 0.000" to 0.004" | Not Rated | __ | 000000000 | 00000 |
5/8" × 5/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
3/4" × 3/4" | Oversized | 0.000" to 0.004" | 0.000" to 0.004" | Not Rated | __ | 000000000 | 00000 |
3/4" × 3/4" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
7/8" × 7/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
1" × 1" | Oversized | 0.000" to 0.004" | 0.000" to 0.004" | Not Rated | __ | 000000000 | 000000 |
1" × 1" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
36" Lg. | |||||||
1/8" × 1/8" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
3/16" × 3/16" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/4" × 1/4" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
5/16" × 5/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
3/8" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 00000 |
1/2" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
5/8" × 5/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
3/4" × 3/4" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
1" × 1" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | __ | 000000000 | 000000 |
305mm Lg. | |||||||
2mm × 2mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 0000 |
3mm × 3mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Not Rated | __ | 000000000 | 0000 |
3mm × 3mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 0000 |
4mm × 4mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Not Rated | __ | 000000000 | 00000 |
4mm × 4mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 0000 |
5mm × 5mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 0000 |
6mm × 6mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Not Rated | __ | 000000000 | 00000 |
6mm × 6mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
7mm × 7mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Not Rated | __ | 000000000 | 00000 |
7mm × 7mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
7mm × 8mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Not Rated | __ | 000000000 | 00000 |
7mm × 8mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
8mm × 8mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
8mm × 10mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
8mm × 12mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
9mm × 14mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
10mm × 10mm | Oversized | 0.000mm to 0.076mm | 0.000mm to 0.076mm | Not Rated | __ | 000000000 | 00000 |
10mm × 10mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
10mm × 12mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
10mm × 16mm | Undersized | -0.090mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
11mm × 18mm | Undersized | -0.090mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
12mm × 12mm | Undersized | -0.043mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
12mm × 20mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
14mm × 14mm | Undersized | -0.043mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
14mm × 22mm | Undersized | -0.110mm to 0.000mm | -0.052mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
16mm × 16mm | Undersized | -0.043mm to 0.000mm | -0.043mm to 0.000mm | Rockwell B86 | DIN 6880 | 000000000 | 00000 |
Tolerance | ||||||
---|---|---|---|---|---|---|
Ht. × Wd. | Tolerance Rating | Ht. | Wd. | Minimum Hardness | Each | |
12" Lg. | ||||||
3/16" × 3/16" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | 000000000 | 00000 |
3/16" × 3/16" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | 000000000 | 0000 |
1/4" × 1/4" | Oversized | 0.000" to 0.002" | 0.000" to 0.002" | Not Rated | 000000000 | 0000 |
1/4" × 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B86 | 000000000 | 0000 |
5/16" × 5/16" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | 000000000 | 00000 |
3/8" × 3/8" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Not Rated | 000000000 | 00000 |
3/8" × 3/8" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | 000000000 | 00000 |
1/2" × 1/2" | Undersized | -0.003" to 0.000" | -0.003" to 0.000" | Rockwell B86 | 000000000 | 00000 |
5/8" × 5/8" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | 000000000 | 00000 |
3/4" × 3/4" | Undersized | -0.004" to 0.000" | -0.004" to 0.000" | Rockwell B86 | 000000000 | 00000 |
Step Machine Key Stock
When a keyway is damaged, cut a new, wider one. This key stock is stepped to match repaired keyways in shafts or gears. Cut it to length to create the machine key you need. 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. It may be mildly magnetic.
Slightly larger than the size listed in the table, oversized stock fits tightly in a keyway. Press it into place for use in high-torque applications or to replace a key in a worn keyway.
For technical drawings and 3-D models, click on a part number.
For Hub Keyway | For Shaft Keyway | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Wd. (A) | Ht. (B) | Wd. (A) Tolerance | Wd. (C) | Ht. (D) | Wd. (C) Tolerance | Ht. | Tolerance Rating | Ht. Tolerance | Each | |
18-8 Stainless Steel | ||||||||||
12" Lg. | ||||||||||
3/16" | 3/32" | 0.000" to 0.003" | 1/8" | 1/16" | 0.000" to 0.002" | 5/32" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/8" | 3/16" | 0.000" to 0.003" | 5/16" | 1/8" | 0.000" to 0.002" | 5/16" | Oversized | -0.015" to 0.015" | 00000000 | 00000 |
3/8" | 3/16" | 0.000" to 0.003" | 5/16" | 5/32" | 0.000" to 0.002" | 11/32" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/4" | 3/8" | 0.000" to 0.005" | 5/8" | 5/16" | 0.000" to 0.002" | 11/16" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
For Hub Keyway | For Shaft Keyway | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Wd. (A) | Ht. (B) | Wd. (A) Tolerance | Wd. (C) | Ht. (D) | Wd. (C) Tolerance | Ht. | Tolerance Rating | Ht. Tolerance | Each | |
18-8 Stainless Steel | ||||||||||
12" Lg. | ||||||||||
3/16" | 3/32" | 0.000" to 0.002" | 1/4" | 3/32" | 0.000" to 0.003" | 3/16" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/16" | 3/32" | 0.000" to 0.002" | 1/4" | 1/8" | 0.000" to 0.003" | 7/32" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
1/4" | 1/8" | 0.000" to 0.002" | 5/16" | 1/8" | 0.000" to 0.003" | 1/4" | Oversized | -0.015" to 0.015" | 00000000 | 00000 |
1/4" | 1/8" | 0.000" to 0.002" | 3/8" | 1/8" | 0.000" to 0.003" | 1/4" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
1/4" | 1/8" | 0.000" to 0.002" | 3/8" | 3/16" | 0.000" to 0.003" | 5/16" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/8" | 3/16" | 0.000" to 0.002" | 7/16" | 5/32" | 0.000" to 0.003" | 11/32" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/8" | 3/16" | 0.000" to 0.002" | 1/2" | 3/16" | 0.000" to 0.003" | 3/8" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/8" | 3/16" | 0.000" to 0.002" | 1/2" | 1/4" | 0.000" to 0.003" | 7/16" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
1/2" | 1/4" | 0.000" to 0.002" | 5/8" | 5/16" | 0.000" to 0.005" | 9/16" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
3/4" | 3/8" | 0.000" to 0.002" | 7/8" | 7/16" | 0.000" to 0.005" | 13/16" | Oversized | -0.015" to 0.015" | 00000000 | 000000 |
Machine Keys
Straight keys, with a square or rectangular cross section, are the most common type of key. Install them in keyways to transmit torque from shafts to gears and other components. Machine keys are often the same material as the shaft and other components with which they are used. To use a key as a sacrificial part, choose a softer key that will shear off when parts are exposed to excessive force, preventing damage to expensive equipment.
18-8 stainless steel keys offer a balance of strength and corrosion resistance. They may be mildly magnetic.
Slightly larger than the size listed in the table, oversized keys fit tightly in a keyway. Press them into place for use in high-torque applications or to replace a key in a worn keyway. Slightly smaller than the size listed in the table, undersized keys are the choice when you need a slightly looser fit or when you have an inconsistent keyway. Use them when parts need to be taken apart frequently, such as for maintenance or prototyping.
For technical drawings and 3-D models, click on a part number.
Tolerance | ||||||||
---|---|---|---|---|---|---|---|---|
Lg. | Tolerance Rating | Ht. | Wd. | Minimum Hardness | Specifications Met | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | ||||||||
1/8" × 1/8" | ||||||||
1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 10 | 000000000 | 00000 |
1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 10 | 000000000 | 0000 |
1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 10 | 000000000 | 0000 |
3/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 10 | 000000000 | 0000 |
1" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 10 | 000000000 | 0000 |
1 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 10 | 000000000 | 00000 |
1 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B82 | __ | 10 | 000000000 | 00000 |
3/16" × 3/16" | ||||||||
1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 0000 |
1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 0000 |
3/4" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 10 | 000000000 | 0000 |
3/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
7/8" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
1" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 10 | 000000000 | 0000 |
1" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
1 1/8" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
1 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
1 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
1 3/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
2 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
1/4" × 1/4" | ||||||||
1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
3/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
1" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 10 | 000000000 | 00000 |
1" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 10 | 000000000 | 00000 |
1 1/4" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 5 | 000000000 | 0000 |
1 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
1 1/2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 5 | 000000000 | 0000 |
1 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
1 3/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
2" | Oversized | 0.000" to 0.003" | 0.000" to 0.003" | Rockwell B82 | __ | 5 | 000000000 | 00000 |
2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
2 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
2 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
3" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
3 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
5/16" × 5/16" | ||||||||
1 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 0000 |
1 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
2 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
3/8" × 3/8" | ||||||||
1" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
1 1/4" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
1 1/2" | Undersized | -0.002" to 0.000" | -0.002" to 0.000" | Rockwell B97 | __ | 5 | 000000000 | 00000 |
316 Stainless Steel | ||||||||
3mm × 3mm | ||||||||
8mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
10mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
12mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
14mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
15mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
18mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
20mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
22mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
25mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
30mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
40mm | Undersized | -0.025mm to 0.000mm | -0.025mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
4mm × 4mm | ||||||||
12mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
14mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
15mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
20mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
25mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
28mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
30mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
32mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
35mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
40mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
50mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
5mm × 5mm | ||||||||
8mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
10mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
12mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
15mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
16mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
18mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
20mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
25mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
30mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
35mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
40mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
50mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
55mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
70mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
6mm × 6mm | ||||||||
10mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
15mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 0000 |
20mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
25mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
30mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
32mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
35mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
40mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
45mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
56mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
60mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
65mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
70mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
75mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
80mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
90mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
100mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
120mm | Undersized | -0.030mm to 0.000mm | -0.030mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
7mm × 8mm | ||||||||
18mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
20mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
25mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 5 | 000000000 | 00000 |
28mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
30mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
35mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
36mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
40mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
65mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
80mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
90mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
100mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
125mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
150mm | Undersized | -0.090mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
8mm × 10mm | ||||||||
45mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
50mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
55mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
56mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
70mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
90mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
125mm | Undersized | -0.036mm to 0.000mm | -0.036mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
8mm × 12mm | ||||||||
20mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
22mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
36mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
50mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 0000 |
70mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
80mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
110mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
130mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
140mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
150mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
200mm | Undersized | -0.036mm to 0.000mm | -0.043mm to 0.000mm | Not Rated | DIN 6885 | 1 | 000000000 | 00000 |
Oversized Key Stock Assortments
Make a key that is the exact length you need. Because this key stock is slightly larger than standard key stock, keys will fit tightly in worn keyways.
18-8 stainless steel key stock is chemical resistant and may be mildly magnetic.
Number of Pieces | Straight Keys Included | Key Tolerance | Container Type | Each | |
18-8 Stainless Steel | |||||
---|---|---|---|---|---|
7 | 1/8" × 1/8" × 12" Lg. (1 Piece) 3/16" × 3/16" × 12" Lg. (1 Piece) 1/4" × 1/4" × 12" Lg. (1 Piece) 5/16" × 5/16" × 12" Lg. (1 Piece) 3/8" × 3/8" × 12" Lg. (1 Piece) 7/16" × 7/16" × 12" Lg. (1 Piece) 1/2" × 1/2" × 12" Lg. (1 Piece) | 0" to 0.003" | Cardboard Tube | 000000000 | 000000 |
31 | 1/8" × 1/8" × 12" Lg. (5 Pieces) 3/16" × 3/16" × 12" Lg. (5 Pieces) 1/4" × 1/4" × 12" Lg. (5 Pieces) 5/16" × 5/16" × 12" Lg. (5 Pieces) 3/8" × 3/8" × 12" Lg. (5 Pieces) 7/16" × 7/16" × 12" Lg. (3 Pieces) 1/2" × 1/2" × 12" Lg. (3 Pieces) | 0" to 0.003" | Cardboard Box | 000000000 | 000000 |
31 | 4 mm × 4 mm × 305 mm Lg. (5 Pieces) 5 mm × 5 mm × 305 mm Lg. (5 Pieces) 6 mm × 6 mm × 305 mm Lg. (5 Pieces) 7 mm × 7 mm × 305 mm Lg. (5 Pieces) 8 mm × 8 mm × 305 mm Lg. (5 Pieces) 10 mm × 10 mm × 305 mm Lg. (3 Pieces) 12 mm × 12 mm × 305 mm Lg. (3 Pieces) | 0mm to 0.076mm | Cardboard Box | 000000000 | 000000 |